{
  "id": "mountain-man-service-library",
  "version": "2026.09.10.1",
  "updated": "2026-09-10",
  "description": "Public map of service guides and the plumbing relationships connecting them. Buried water and sewer services are referral guides; service scope is explained on each page.",
  "groups": [
    {
      "title": "Incoming water & protection",
      "hubs": [
        "/services/water-service-line/",
        "/services/pressure-prv/",
        "/services/shutoff-valves/",
        "/services/backflow/",
        "/leak-repair/"
      ]
    },
    {
      "title": "Water quality & hot water",
      "hubs": [
        "/water-treatment/",
        "/water-heater-repair/",
        "/services/water-heater-installation/"
      ]
    },
    {
      "title": "Fixtures & appliances",
      "hubs": [
        "/bathroom-plumbing-fixture-repairs/",
        "/faucet-sink-repair/",
        "/services/sink-installation/",
        "/services/shower-tub/",
        "/services/toilet-repair/",
        "/services/garbage-disposal/",
        "/services/appliance-connections/",
        "/services/hose-bib/"
      ]
    },
    {
      "title": "Drains & underground",
      "hubs": [
        "/drain-cleaning/",
        "/services/pumps/",
        "/services/sewer-underground/"
      ]
    },
    {
      "title": "Heating & home projects",
      "hubs": [
        "/boiler-repair/",
        "/gas-line-installation/",
        "/services/plumbing-remodel/",
        "/services/whole-home-repipe/",
        "/plumbing-services/"
      ]
    }
  ],
  "pages": {
    "/bathroom-plumbing-fixture-repairs/": {
      "path": "/bathroom-plumbing-fixture-repairs/",
      "title": "Bathroom plumbing",
      "parent": null,
      "root": "bathroom-plumbing-guide",
      "connections": [
        {
          "path": "/services/shower-tub/",
          "reason": "Follow a drip, temperature problem or leak behind the shower wall."
        },
        {
          "path": "/services/toilet-repair/",
          "reason": "Trace running water, weak flushes and a loose toilet base."
        },
        {
          "path": "/services/shutoff-valves/fixture-shutoff-valves/",
          "reason": "Find the small valves serving the sink and toilet."
        }
      ],
      "children": []
    },
    "/boiler-repair/": {
      "path": "/boiler-repair/",
      "title": "Boiler repair & hydronic heating",
      "parent": null,
      "root": "boiler-guide",
      "connections": [
        {
          "path": "/gas-line-installation/gas-pressure-and-sizing/",
          "reason": "Understand the fuel supply feeding a gas boiler."
        },
        {
          "path": "/water-heater-repair/",
          "reason": "Compare equipment that heats rooms with equipment that supplies the taps."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "See how heating equipment fits around a home’s water and drain piping."
        }
      ],
      "children": [
        "/boiler-repair/air-separation-pressure/",
        "/boiler-repair/calculators/",
        "/boiler-repair/water-quality-maintenance/"
      ]
    },
    "/boiler-repair/air-separation-pressure/": {
      "path": "/boiler-repair/air-separation-pressure/",
      "title": "Boiler air & system pressure",
      "parent": "/boiler-repair/",
      "root": "boiler-guide",
      "connections": [
        {
          "path": "/boiler-repair/",
          "reason": "Return to the complete heating-system cutaway and repair guide."
        },
        {
          "path": "/boiler-repair/calculators/",
          "reason": "Explore how flow, heat and resistance affect circulation."
        },
        {
          "path": "/services/backflow/",
          "reason": "Understand protection where a drinking-water supply connects to another system."
        }
      ],
      "children": []
    },
    "/boiler-repair/calculators/": {
      "path": "/boiler-repair/calculators/",
      "title": "Hydronic calculators & learning tools",
      "parent": "/boiler-repair/",
      "root": "boiler-guide",
      "connections": [
        {
          "path": "/boiler-repair/",
          "reason": "Locate the pumps, emitters and piping behind the calculations."
        },
        {
          "path": "/boiler-repair/air-separation-pressure/",
          "reason": "Connect the pressure readings with expansion and air removal."
        },
        {
          "path": "/boiler-repair/water-quality-maintenance/",
          "reason": "See how the system’s water affects circulation and upkeep."
        }
      ],
      "children": []
    },
    "/boiler-repair/water-quality-maintenance/": {
      "path": "/boiler-repair/water-quality-maintenance/",
      "title": "Boiler water & maintenance",
      "parent": "/boiler-repair/",
      "root": "boiler-guide",
      "connections": [
        {
          "path": "/boiler-repair/",
          "reason": "Follow the full heating circuit and its service needs."
        },
        {
          "path": "/boiler-repair/air-separation-pressure/",
          "reason": "Air and expansion problems can show up alongside poor circulation."
        },
        {
          "path": "/water-treatment/",
          "reason": "Compare household water treatment with the care a heating circuit needs."
        }
      ],
      "children": []
    },
    "/drain-cleaning/": {
      "path": "/drain-cleaning/",
      "title": "Drain cleaning",
      "parent": null,
      "root": "drain-cleaning-guide",
      "connections": [
        {
          "path": "/services/garbage-disposal/",
          "reason": "A working grinder can still discharge into a blocked kitchen drain."
        },
        {
          "path": "/services/sewer-underground/",
          "reason": "Explore camera findings and repair methods for a damaged buried line."
        },
        {
          "path": "/services/pumps/",
          "reason": "See how wastewater gets lifted from a basement that cannot drain by gravity."
        }
      ],
      "children": []
    },
    "/faucet-sink-repair/": {
      "path": "/faucet-sink-repair/",
      "title": "Faucet & sink repair",
      "parent": null,
      "root": "faucet-sink-guide",
      "connections": [
        {
          "path": "/services/shutoff-valves/fixture-shutoff-valves/",
          "reason": "A worn under-sink valve can complicate an otherwise simple faucet repair."
        },
        {
          "path": "/services/sink-installation/",
          "reason": "Plan the drain, faucet and supply connections for a different sink."
        },
        {
          "path": "/services/pressure-prv/",
          "reason": "Check the wider supply when several fixtures have pressure trouble."
        }
      ],
      "children": []
    },
    "/gas-line-installation/": {
      "path": "/gas-line-installation/",
      "title": "Gas lines & appliance supply",
      "parent": null,
      "root": "gas-line-guide",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "See the burner and venting that the gas supply serves."
        },
        {
          "path": "/boiler-repair/",
          "reason": "Follow the gas into a boiler and the heat into the home."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Plan gas routes alongside the water and drain work in a remodel."
        }
      ],
      "children": [
        "/gas-line-installation/appliance-connections/",
        "/gas-line-installation/gas-line-repair-and-restoration/",
        "/gas-line-installation/gas-pipe-materials/",
        "/gas-line-installation/gas-pressure-and-sizing/",
        "/gas-line-installation/installation-cost-and-planning/",
        "/gas-line-installation/utah-gas-utility-and-homeowner-responsibilities/"
      ]
    },
    "/gas-line-installation/appliance-connections/": {
      "path": "/gas-line-installation/appliance-connections/",
      "title": "Gas appliance connections",
      "parent": "/gas-line-installation/",
      "root": "gas-learning-guide",
      "connections": [
        {
          "path": "/gas-line-installation/",
          "reason": "See the meter, shared piping and appliance branches together."
        },
        {
          "path": "/services/water-heater-installation/",
          "reason": "A different water heater can change the fuel and venting requirements."
        },
        {
          "path": "/services/appliance-connections/",
          "reason": "Follow the water and drain connections around household appliances."
        }
      ],
      "children": []
    },
    "/gas-line-installation/gas-line-repair-and-restoration/": {
      "path": "/gas-line-installation/gas-line-repair-and-restoration/",
      "title": "Gas line repair & restoration",
      "parent": "/gas-line-installation/",
      "root": "gas-learning-guide",
      "connections": [
        {
          "path": "/gas-line-installation/",
          "reason": "Return to the complete gas system and its shutoffs."
        },
        {
          "path": "/gas-line-installation/utah-gas-utility-and-homeowner-responsibilities/",
          "reason": "Find the utility’s role in a shutdown and service restoration."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Opening walls during a remodel can expose gas piping that needs attention."
        }
      ],
      "children": []
    },
    "/gas-line-installation/gas-pipe-materials/": {
      "path": "/gas-line-installation/gas-pipe-materials/",
      "title": "Gas pipe materials",
      "parent": "/gas-line-installation/",
      "root": "gas-learning-guide",
      "connections": [
        {
          "path": "/gas-line-installation/",
          "reason": "Locate the materials along the whole building’s supply."
        },
        {
          "path": "/gas-line-installation/installation-cost-and-planning/",
          "reason": "Compare routing and access before choosing an installation approach."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Understand how pipe routes fit inside the walls and floor structure."
        }
      ],
      "children": []
    },
    "/gas-line-installation/gas-pressure-and-sizing/": {
      "path": "/gas-line-installation/gas-pressure-and-sizing/",
      "title": "Gas pressure & pipe sizing",
      "parent": "/gas-line-installation/",
      "root": "gas-learning-guide",
      "connections": [
        {
          "path": "/gas-line-installation/",
          "reason": "Follow the shared supply from the outdoor meter to each appliance."
        },
        {
          "path": "/water-heater-sizing/",
          "reason": "A larger tankless heater can change both hot-water capacity and gas demand."
        },
        {
          "path": "/boiler-repair/",
          "reason": "See how gas supply fits into boiler diagnosis."
        }
      ],
      "children": []
    },
    "/gas-line-installation/installation-cost-and-planning/": {
      "path": "/gas-line-installation/installation-cost-and-planning/",
      "title": "Planning a gas line installation",
      "parent": "/gas-line-installation/",
      "root": "gas-learning-guide",
      "connections": [
        {
          "path": "/gas-line-installation/",
          "reason": "Explore the full gas system before planning a new branch."
        },
        {
          "path": "/gas-line-installation/gas-pressure-and-sizing/",
          "reason": "Check combined appliance demand and available supply."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Coordinate the gas work with rough-in and finishing."
        }
      ],
      "children": []
    },
    "/gas-line-installation/utah-gas-utility-and-homeowner-responsibilities/": {
      "path": "/gas-line-installation/utah-gas-utility-and-homeowner-responsibilities/",
      "title": "Gas utility & homeowner responsibilities",
      "parent": "/gas-line-installation/",
      "root": "gas-learning-guide",
      "connections": [
        {
          "path": "/gas-line-installation/",
          "reason": "See the utility equipment and house piping in one cutaway."
        },
        {
          "path": "/gas-line-installation/gas-line-repair-and-restoration/",
          "reason": "Understand the work involved in repairing and restoring a gas line."
        },
        {
          "path": "/gas-line-installation/gas-pressure-and-sizing/",
          "reason": "Adding equipment can also call for a meter and supply review."
        }
      ],
      "children": []
    },
    "/leak-repair/": {
      "path": "/leak-repair/",
      "title": "Leak diagnosis & repair",
      "parent": null,
      "root": "leak-repair-guide",
      "connections": [
        {
          "path": "/services/shutoff-valves/automatic-water-shutoffs/",
          "reason": "See how automatic shutoffs detect trouble and stop incoming water."
        },
        {
          "path": "/services/whole-home-repipe/",
          "reason": "Repeated leaks can lead to a conversation about replacing aging piping."
        },
        {
          "path": "/services/water-service-line/",
          "reason": "A buried leak between the meter and house follows a different repair route."
        }
      ],
      "children": []
    },
    "/plumbing-services/": {
      "path": "/plumbing-services/",
      "title": "General plumbing repairs",
      "parent": null,
      "root": "general-plumbing-guide",
      "connections": [
        {
          "path": "/leak-repair/",
          "reason": "Start here when the source of the water is unclear."
        },
        {
          "path": "/services/shutoff-valves/fixture-shutoff-valves/",
          "reason": "Find the small valves that let a fixture be serviced."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Plan work that moves fixtures or opens the walls."
        }
      ],
      "children": []
    },
    "/services/appliance-connections/": {
      "path": "/services/appliance-connections/",
      "title": "Appliance & laundry plumbing",
      "parent": null,
      "root": "appliance-guide",
      "connections": [
        {
          "path": "/services/garbage-disposal/",
          "reason": "Follow the dishwasher’s drain connection at the kitchen sink."
        },
        {
          "path": "/services/shutoff-valves/fixture-shutoff-valves/",
          "reason": "Understand the supply valves behind appliances and beneath sinks."
        },
        {
          "path": "/drain-cleaning/",
          "reason": "Trace slow discharge beyond the appliance hose or standpipe."
        }
      ],
      "children": []
    },
    "/services/backflow/": {
      "path": "/services/backflow/",
      "title": "Backflow protection explained",
      "parent": null,
      "root": "backflow-guide",
      "connections": [
        {
          "path": "/services/hose-bib/",
          "reason": "See why an outdoor faucet needs protection at its hose connection."
        },
        {
          "path": "/services/appliance-connections/",
          "reason": "Follow protected drain connections for laundry and kitchen equipment."
        },
        {
          "path": "/services/shutoff-valves/",
          "reason": "Locate the valves used to isolate a water connection for service."
        }
      ],
      "children": []
    },
    "/services/garbage-disposal/": {
      "path": "/services/garbage-disposal/",
      "title": "Garbage disposals",
      "parent": null,
      "root": "disposal-guide",
      "connections": [
        {
          "path": "/drain-cleaning/",
          "reason": "Follow a backup beyond the grinder into the kitchen drain."
        },
        {
          "path": "/services/appliance-connections/",
          "reason": "See how the dishwasher hose connects beneath the sink."
        },
        {
          "path": "/services/sink-installation/",
          "reason": "Check cabinet space, sink depth and drain connections together."
        }
      ],
      "children": [
        "/services/garbage-disposal/garbage-disposal-repair/",
        "/services/garbage-disposal/garbage-disposal-replacement/",
        "/services/garbage-disposal/what-can-go-in-garbage-disposal/"
      ]
    },
    "/services/garbage-disposal/garbage-disposal-repair/": {
      "path": "/services/garbage-disposal/garbage-disposal-repair/",
      "title": "Disposal repair",
      "parent": "/services/garbage-disposal/",
      "root": "disposal-guide",
      "connections": [
        {
          "path": "/services/garbage-disposal/",
          "reason": "Compare the repair with current disposal options."
        },
        {
          "path": "/drain-cleaning/",
          "reason": "A running motor with standing sink water points toward the drainage route."
        },
        {
          "path": "/services/appliance-connections/",
          "reason": "Check the dishwasher connection when that hose or inlet is wet."
        }
      ],
      "children": []
    },
    "/services/garbage-disposal/garbage-disposal-replacement/": {
      "path": "/services/garbage-disposal/garbage-disposal-replacement/",
      "title": "Disposal replacement & fit",
      "parent": "/services/garbage-disposal/",
      "root": "disposal-guide",
      "connections": [
        {
          "path": "/services/garbage-disposal/",
          "reason": "Choose a disposal and carry that choice into booking."
        },
        {
          "path": "/services/sink-installation/",
          "reason": "A deeper replacement sink changes the space available for the disposal."
        },
        {
          "path": "/services/appliance-connections/",
          "reason": "Include the dishwasher hose and its protected drain arrangement."
        }
      ],
      "children": []
    },
    "/services/garbage-disposal/what-can-go-in-garbage-disposal/": {
      "path": "/services/garbage-disposal/what-can-go-in-garbage-disposal/",
      "title": "What can go in a disposal?",
      "parent": "/services/garbage-disposal/",
      "root": "disposal-guide",
      "connections": [
        {
          "path": "/services/garbage-disposal/",
          "reason": "See the grinding mechanism and available disposal options."
        },
        {
          "path": "/drain-cleaning/",
          "reason": "Understand where grease and food collect after leaving the disposal."
        },
        {
          "path": "/services/garbage-disposal/garbage-disposal-repair/",
          "reason": "Find the next step for humming, leaks or a unit that will not start."
        }
      ],
      "children": []
    },
    "/services/hose-bib/": {
      "path": "/services/hose-bib/",
      "title": "Outdoor faucets & hose bibs",
      "parent": null,
      "root": "hose-bib-guide",
      "connections": [
        {
          "path": "/services/shutoff-valves/",
          "reason": "Find the indoor valve that may serve the outdoor faucet."
        },
        {
          "path": "/services/backflow/",
          "reason": "Understand the protection between a hose and your drinking water."
        },
        {
          "path": "/leak-repair/",
          "reason": "Trace water appearing inside the wall when the faucet is used."
        }
      ],
      "children": []
    },
    "/services/plumbing-remodel/": {
      "path": "/services/plumbing-remodel/",
      "title": "Plumbing remodels & rough-in",
      "parent": null,
      "root": "remodel-plumbing-guide",
      "connections": [
        {
          "path": "/services/whole-home-repipe/",
          "reason": "Compare replacing old piping with extending it for a new layout."
        },
        {
          "path": "/services/shower-tub/",
          "reason": "Plan the valve, drain and access for a shower or tub project."
        },
        {
          "path": "/services/pumps/",
          "reason": "A basement bathroom may need equipment to lift its wastewater."
        }
      ],
      "children": []
    },
    "/services/pressure-prv/": {
      "path": "/services/pressure-prv/",
      "title": "Water pressure & PRVs",
      "parent": null,
      "root": "pressure-guide",
      "connections": [
        {
          "path": "/services/shutoff-valves/",
          "reason": "Find the manual valve beside the pressure regulator."
        },
        {
          "path": "/water-heater-repair/",
          "reason": "Heated water expands; the hot-water system is part of pressure diagnosis."
        },
        {
          "path": "/services/water-service-line/",
          "reason": "Follow incoming water back through the yard to the meter."
        }
      ],
      "children": [
        "/services/pressure-prv/prv-repair-replacement/",
        "/services/pressure-prv/water-pressure-testing/"
      ]
    },
    "/services/pressure-prv/prv-repair-replacement/": {
      "path": "/services/pressure-prv/prv-repair-replacement/",
      "title": "PRV repair & replacement",
      "parent": "/services/pressure-prv/",
      "root": "pressure-guide",
      "connections": [
        {
          "path": "/services/pressure-prv/",
          "reason": "See how the regulator controls the house supply."
        },
        {
          "path": "/services/shutoff-valves/main-water-shutoff/",
          "reason": "A dependable upstream shutoff makes regulator service possible."
        },
        {
          "path": "/water-heater-leak-repair/",
          "reason": "A relief-valve discharge can lead back to pressure and thermal expansion."
        }
      ],
      "children": []
    },
    "/services/pressure-prv/water-pressure-testing/": {
      "path": "/services/pressure-prv/water-pressure-testing/",
      "title": "Testing household water pressure",
      "parent": "/services/pressure-prv/",
      "root": "pressure-guide",
      "connections": [
        {
          "path": "/services/pressure-prv/",
          "reason": "Connect the readings with the regulator and the incoming supply."
        },
        {
          "path": "/services/whole-home-repipe/",
          "reason": "Old restricted piping can reduce flow even when resting pressure looks normal."
        },
        {
          "path": "/water-heater-repair/",
          "reason": "Check the hot-water side when pressure rises during a heating cycle."
        }
      ],
      "children": []
    },
    "/services/pumps/": {
      "path": "/services/pumps/",
      "title": "Sump & sewage pumps",
      "parent": null,
      "root": "pump-service-guide",
      "connections": [
        {
          "path": "/drain-cleaning/",
          "reason": "Trace the fixtures and drains feeding a sewage basin."
        },
        {
          "path": "/services/sewer-underground/",
          "reason": "Follow the discharge toward the buried sewer connection."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Plan the basin and discharge before finishing a basement."
        }
      ],
      "children": []
    },
    "/services/sewer-underground/": {
      "path": "/services/sewer-underground/",
      "title": "Underground sewer · referral guide",
      "parent": null,
      "root": "sewer-guide",
      "connections": [
        {
          "path": "/drain-cleaning/",
          "reason": "Start with cleaning and diagnosis when wastewater backs up."
        },
        {
          "path": "/services/whole-home-repipe/",
          "reason": "Compare buried sewer work with replacement of aging drains inside the house."
        },
        {
          "path": "/services/water-service-line/",
          "reason": "Explore the separate buried pipe that brings fresh water to the home."
        }
      ],
      "children": []
    },
    "/services/shower-tub/": {
      "path": "/services/shower-tub/",
      "title": "Shower & tub plumbing",
      "parent": null,
      "root": "shower-tub-guide",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "Check the hot-water supply when trouble affects more than the shower."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Plan access and rough-in when moving or replacing a shower."
        },
        {
          "path": "/drain-cleaning/",
          "reason": "Follow slow drainage beyond the tub or shower trap."
        }
      ],
      "children": [
        "/services/shower-tub/shower-tub-replacement/",
        "/services/shower-tub/shower-valve-repair/",
        "/services/shower-tub/tub-shower-drains-and-leaks/",
        "/services/shower-tub/tub-spouts-and-diverters/"
      ]
    },
    "/services/shower-tub/shower-tub-replacement/": {
      "path": "/services/shower-tub/shower-tub-replacement/",
      "title": "Shower & tub replacement",
      "parent": "/services/shower-tub/",
      "root": "shower-tub-guide",
      "connections": [
        {
          "path": "/services/shower-tub/",
          "reason": "Compare repair, replacement and the parts already in the wall."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Coordinate the underground, rough-in and finish stages."
        },
        {
          "path": "/water-heater-repair/",
          "reason": "Consider hot-water demand when adding shower outlets or a larger tub."
        }
      ],
      "children": []
    },
    "/services/shower-tub/shower-valve-repair/": {
      "path": "/services/shower-tub/shower-valve-repair/",
      "title": "Shower valve repair",
      "parent": "/services/shower-tub/",
      "root": "shower-tub-guide",
      "connections": [
        {
          "path": "/services/shower-tub/",
          "reason": "Locate the valve among the shower’s other working parts."
        },
        {
          "path": "/water-heater-no-hot-water/",
          "reason": "Check the heater when several hot taps have the same problem."
        },
        {
          "path": "/services/shutoff-valves/main-water-shutoff/",
          "reason": "Find the water shutdown before the valve is opened for service."
        }
      ],
      "children": []
    },
    "/services/shower-tub/tub-shower-drains-and-leaks/": {
      "path": "/services/shower-tub/tub-shower-drains-and-leaks/",
      "title": "Tub & shower drains and leaks",
      "parent": "/services/shower-tub/",
      "root": "shower-tub-guide",
      "connections": [
        {
          "path": "/services/shower-tub/",
          "reason": "Compare supply-side leaks with the tub and shower drainage."
        },
        {
          "path": "/drain-cleaning/",
          "reason": "Explore a restriction farther along the shared drain."
        },
        {
          "path": "/leak-repair/",
          "reason": "Find the source when water appears on a wall or ceiling below."
        }
      ],
      "children": []
    },
    "/services/shower-tub/tub-spouts-and-diverters/": {
      "path": "/services/shower-tub/tub-spouts-and-diverters/",
      "title": "Tub spouts & diverters",
      "parent": "/services/shower-tub/",
      "root": "shower-tub-guide",
      "connections": [
        {
          "path": "/services/shower-tub/",
          "reason": "See how the valve, spout and showerhead work together."
        },
        {
          "path": "/services/shower-tub/shower-valve-repair/",
          "reason": "A continuing drip can begin at the shutoff inside the wall valve."
        },
        {
          "path": "/services/shower-tub/shower-tub-replacement/",
          "reason": "Compare a trim change with replacing the valve behind it."
        }
      ],
      "children": []
    },
    "/services/shutoff-valves/": {
      "path": "/services/shutoff-valves/",
      "title": "Water shutoff valves",
      "parent": null,
      "root": "shutoff-valves-guide",
      "connections": [
        {
          "path": "/services/pressure-prv/",
          "reason": "Recognize the pressure regulator beside the house main."
        },
        {
          "path": "/leak-repair/",
          "reason": "Trace the leak that made the shutoff necessary."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Plan accessible valves while the walls are open."
        }
      ],
      "children": [
        "/services/shutoff-valves/automatic-water-shutoffs/",
        "/services/shutoff-valves/fixture-shutoff-valves/",
        "/services/shutoff-valves/main-water-shutoff/"
      ]
    },
    "/services/shutoff-valves/automatic-water-shutoffs/": {
      "path": "/services/shutoff-valves/automatic-water-shutoffs/",
      "title": "Automatic water shutoffs",
      "parent": "/services/shutoff-valves/",
      "root": "shutoff-valves-guide",
      "connections": [
        {
          "path": "/services/shutoff-valves/",
          "reason": "Compare automatic protection with the home’s manual shutoffs."
        },
        {
          "path": "/services/toilet-repair/running-toilet-repair/",
          "reason": "A toilet that refills between uses can trigger an unusual-flow alert."
        },
        {
          "path": "/water-softeners/",
          "reason": "Include the softener’s regeneration cycle when setting up leak monitoring."
        }
      ],
      "children": []
    },
    "/services/shutoff-valves/fixture-shutoff-valves/": {
      "path": "/services/shutoff-valves/fixture-shutoff-valves/",
      "title": "Fixture shutoff valves",
      "parent": "/services/shutoff-valves/",
      "root": "shutoff-valves-guide",
      "connections": [
        {
          "path": "/services/shutoff-valves/",
          "reason": "Find the upstream main if a small fixture valve will not close."
        },
        {
          "path": "/faucet-sink-repair/",
          "reason": "Plan the faucet and supply hose work served by these valves."
        },
        {
          "path": "/services/toilet-repair/bidet-seat-installation/",
          "reason": "Adding a bidet seat adds another connection at the toilet supply."
        }
      ],
      "children": []
    },
    "/services/shutoff-valves/main-water-shutoff/": {
      "path": "/services/shutoff-valves/main-water-shutoff/",
      "title": "Main & outside water shutoffs",
      "parent": "/services/shutoff-valves/",
      "root": "shutoff-valves-guide",
      "connections": [
        {
          "path": "/services/shutoff-valves/",
          "reason": "Compare the other valves used throughout the house."
        },
        {
          "path": "/services/water-service-line/",
          "reason": "Follow the incoming pipe between the meter and indoor shutoff."
        },
        {
          "path": "/services/pressure-prv/",
          "reason": "Identify the regulator and understand its separate job."
        }
      ],
      "children": []
    },
    "/services/sink-installation/": {
      "path": "/services/sink-installation/",
      "title": "Sink installation & plumbing connections",
      "parent": null,
      "root": "",
      "connections": [
        {
          "path": "/faucet-sink-repair/",
          "reason": "Choose the faucet and understand repairable connection problems."
        },
        {
          "path": "/services/garbage-disposal/",
          "reason": "Check the disposal’s space and discharge height beneath the bowl."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Moving a sink changes the supply, drain and wall work."
        }
      ],
      "children": []
    },
    "/services/toilet-repair/": {
      "path": "/services/toilet-repair/",
      "title": "Toilet repair & replacement",
      "parent": null,
      "root": "toilet-guide",
      "connections": [
        {
          "path": "/services/shutoff-valves/fixture-shutoff-valves/",
          "reason": "Find and service the valve feeding the toilet tank."
        },
        {
          "path": "/drain-cleaning/",
          "reason": "Explore a backup that also affects nearby fixtures."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Moving a toilet brings its floor connection and drain route into the project."
        }
      ],
      "children": [
        "/services/toilet-repair/bidet-seat-installation/",
        "/services/toilet-repair/running-toilet-repair/",
        "/services/toilet-repair/toilet-flange-wax-ring-repair/",
        "/services/toilet-repair/toilet-replacement-installation/"
      ]
    },
    "/services/toilet-repair/bidet-seat-installation/": {
      "path": "/services/toilet-repair/bidet-seat-installation/",
      "title": "Bidet seat installation",
      "parent": "/services/toilet-repair/",
      "root": "toilet-guide",
      "connections": [
        {
          "path": "/services/toilet-repair/",
          "reason": "Compare toilet shape and seat fit with the full fixture."
        },
        {
          "path": "/services/shutoff-valves/fixture-shutoff-valves/",
          "reason": "Understand the supply valve, tee and hose connection."
        },
        {
          "path": "/services/backflow/",
          "reason": "Learn why drinking-water protection matters at an added connection."
        }
      ],
      "children": []
    },
    "/services/toilet-repair/running-toilet-repair/": {
      "path": "/services/toilet-repair/running-toilet-repair/",
      "title": "Running toilet repair",
      "parent": "/services/toilet-repair/",
      "root": "toilet-guide",
      "connections": [
        {
          "path": "/services/toilet-repair/",
          "reason": "See the fill and flush parts working inside the tank."
        },
        {
          "path": "/services/shutoff-valves/automatic-water-shutoffs/",
          "reason": "Understand why a repeating refill can appear in a leak-monitor alert."
        },
        {
          "path": "/services/shutoff-valves/fixture-shutoff-valves/",
          "reason": "Use the toilet’s supply valve to isolate it while arranging a repair."
        }
      ],
      "children": []
    },
    "/services/toilet-repair/toilet-flange-wax-ring-repair/": {
      "path": "/services/toilet-repair/toilet-flange-wax-ring-repair/",
      "title": "Toilet flange & wax-ring repair",
      "parent": "/services/toilet-repair/",
      "root": "toilet-guide",
      "connections": [
        {
          "path": "/services/toilet-repair/",
          "reason": "See the bowl, floor flange and seal together in the cutaway."
        },
        {
          "path": "/services/whole-home-repipe/",
          "reason": "An old cast-iron connection may be part of a wider drain repair."
        },
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Finished floor height affects the toilet’s floor connection."
        }
      ],
      "children": []
    },
    "/services/toilet-repair/toilet-replacement-installation/": {
      "path": "/services/toilet-repair/toilet-replacement-installation/",
      "title": "Toilet replacement & installation",
      "parent": "/services/toilet-repair/",
      "root": "toilet-guide",
      "connections": [
        {
          "path": "/services/toilet-repair/",
          "reason": "Compare the existing fixture’s repair options."
        },
        {
          "path": "/services/toilet-repair/bidet-seat-installation/",
          "reason": "Check seat compatibility before choosing the new toilet."
        },
        {
          "path": "/services/shutoff-valves/fixture-shutoff-valves/",
          "reason": "Include a dependable supply valve in the installation."
        }
      ],
      "children": []
    },
    "/services/water-heater-installation/": {
      "path": "/services/water-heater-installation/",
      "title": "Water heater installation planning",
      "parent": null,
      "root": "water-heater-installation-guide",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "Start with the main water heater hub for repair and equipment choices."
        },
        {
          "path": "/water-heater-sizing/",
          "reason": "Match storage and output to the household’s hot-water demand."
        },
        {
          "path": "/gas-line-installation/gas-pressure-and-sizing/",
          "reason": "A fuel change or larger burner calls for a gas-supply check."
        }
      ],
      "children": []
    },
    "/services/water-service-line/": {
      "path": "/services/water-service-line/",
      "title": "Buried water lines · referral guide",
      "parent": null,
      "root": "water-service-guide",
      "connections": [
        {
          "path": "/services/shutoff-valves/main-water-shutoff/",
          "reason": "Find where the buried supply reaches the indoor shutoff."
        },
        {
          "path": "/services/pressure-prv/",
          "reason": "The regulator controls pressure after water enters the home."
        },
        {
          "path": "/services/whole-home-repipe/",
          "reason": "Continue along the water lines inside the house."
        }
      ],
      "children": []
    },
    "/services/whole-home-repipe/": {
      "path": "/services/whole-home-repipe/",
      "title": "Whole-home repiping",
      "parent": null,
      "root": "repipe-guide",
      "connections": [
        {
          "path": "/services/plumbing-remodel/",
          "reason": "Understand the access, rough-in and finish work around new piping."
        },
        {
          "path": "/services/pressure-prv/",
          "reason": "Separate restricted flow from a pressure-regulator problem."
        },
        {
          "path": "/services/sewer-underground/",
          "reason": "Continue from indoor drain replacement to the buried sewer."
        }
      ],
      "children": []
    },
    "/tankless-water-heater-error-codes/": {
      "path": "/tankless-water-heater-error-codes/",
      "title": "Tankless water heater error codes",
      "parent": "/water-heater-repair/",
      "root": "",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "Identify the tankless components behind the fault message."
        },
        {
          "path": "/gas-line-installation/gas-pressure-and-sizing/",
          "reason": "Fuel-supply trouble is one possible part of an ignition investigation."
        },
        {
          "path": "/water-softeners/",
          "reason": "Explore hardness control alongside the heater’s own maintenance requirements."
        }
      ],
      "children": []
    },
    "/utah-low-nox-water-heater/": {
      "path": "/utah-low-nox-water-heater/",
      "title": "Utah low-NOx water heaters",
      "parent": "/water-heater-repair/",
      "root": "",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "Compare repair and replacement paths for the existing heater."
        },
        {
          "path": "/services/water-heater-installation/",
          "reason": "Plan the equipment, venting and connections for an installation."
        },
        {
          "path": "/gas-line-installation/",
          "reason": "Understand the fuel supply serving a gas-fired heater."
        }
      ],
      "children": []
    },
    "/water-heater-age-serial-number/": {
      "path": "/water-heater-age-serial-number/",
      "title": "Find your water heater’s age",
      "parent": "/water-heater-repair/",
      "root": "",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "Use the model and age to explore the heater’s repair options."
        },
        {
          "path": "/water-heater-repair-or-replace/",
          "reason": "Weigh condition, service history and available parts."
        },
        {
          "path": "/services/water-heater-installation/",
          "reason": "Plan a replacement when that is the chosen route."
        }
      ],
      "children": []
    },
    "/water-heater-estimate-translator/": {
      "path": "/water-heater-estimate-translator/",
      "title": "Understand a water heater estimate",
      "parent": "/water-heater-repair/",
      "root": "",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "Put the quote beside the heater’s repair and replacement options."
        },
        {
          "path": "/services/water-heater-installation/",
          "reason": "Understand the work behind the installation line items."
        },
        {
          "path": "/water-heater-sizing/",
          "reason": "Check what the quoted size means for hot-water use."
        }
      ],
      "children": []
    },
    "/water-heater-leak-repair/": {
      "path": "/water-heater-leak-repair/",
      "title": "Water heater leaks",
      "parent": "/water-heater-repair/",
      "root": "",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "Locate the leaking connection or component on the heater."
        },
        {
          "path": "/services/pressure-prv/",
          "reason": "High supply pressure and thermal expansion belong in a relief-discharge diagnosis."
        },
        {
          "path": "/services/shutoff-valves/main-water-shutoff/",
          "reason": "Find a working water shutoff if the heater’s inlet valve cannot isolate the leak."
        }
      ],
      "children": []
    },
    "/water-heater-no-hot-water/": {
      "path": "/water-heater-no-hot-water/",
      "title": "No hot water troubleshooting",
      "parent": "/water-heater-repair/",
      "root": "",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "Explore the heater’s parts and service options."
        },
        {
          "path": "/services/shower-tub/shower-valve-repair/",
          "reason": "If other taps are hot, look at the shower’s mixing valve."
        },
        {
          "path": "/tankless-water-heater-error-codes/",
          "reason": "Look up the displayed fault on a tankless heater."
        }
      ],
      "children": []
    },
    "/water-heater-repair-or-replace/": {
      "path": "/water-heater-repair-or-replace/",
      "title": "Repair or replace a water heater?",
      "parent": "/water-heater-repair/",
      "root": "",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "Compare the equipment and its repairable parts."
        },
        {
          "path": "/services/water-heater-installation/",
          "reason": "See what replacing the heater involves at the house."
        },
        {
          "path": "/water-heater-sizing/",
          "reason": "Choose output and storage around actual hot-water use."
        }
      ],
      "children": []
    },
    "/water-heater-repair/": {
      "path": "/water-heater-repair/",
      "title": "Water heater repair & learning hub",
      "parent": null,
      "root": "water-heater-guide",
      "connections": [
        {
          "path": "/services/pressure-prv/",
          "reason": "Follow pressure and expansion trouble back to the house supply."
        },
        {
          "path": "/gas-line-installation/",
          "reason": "Understand the gas piping serving a fuel-fired heater."
        },
        {
          "path": "/water-treatment/",
          "reason": "See how water chemistry affects treatment and maintenance choices."
        }
      ],
      "children": [
        "/tankless-water-heater-error-codes/",
        "/utah-low-nox-water-heater/",
        "/water-heater-age-serial-number/",
        "/water-heater-estimate-translator/",
        "/water-heater-leak-repair/",
        "/water-heater-no-hot-water/",
        "/water-heater-repair-or-replace/",
        "/water-heater-sizing/"
      ]
    },
    "/water-heater-sizing/": {
      "path": "/water-heater-sizing/",
      "title": "Water heater sizing",
      "parent": "/water-heater-repair/",
      "root": "",
      "connections": [
        {
          "path": "/water-heater-repair/",
          "reason": "Compare the tank and tankless equipment being sized."
        },
        {
          "path": "/gas-line-installation/gas-pressure-and-sizing/",
          "reason": "A higher-output gas heater may need a supply review."
        },
        {
          "path": "/services/shower-tub/",
          "reason": "Multiple outlets and a large tub change hot-water demand."
        }
      ],
      "children": []
    },
    "/water-softeners/": {
      "path": "/water-softeners/",
      "title": "Water softeners & sizing",
      "parent": "/water-treatment/",
      "root": "water-quality-guide",
      "connections": [
        {
          "path": "/water-treatment/",
          "reason": "Start with the water report and compare treatment goals."
        },
        {
          "path": "/water-treatment/carbon-filtration/",
          "reason": "Pair hardness removal with chlorine taste and odor reduction when needed."
        },
        {
          "path": "/services/shutoff-valves/automatic-water-shutoffs/",
          "reason": "Account for regeneration water when setting up an automatic shutoff."
        }
      ],
      "children": []
    },
    "/water-treatment/": {
      "path": "/water-treatment/",
      "title": "Water treatment & local water records",
      "parent": null,
      "root": "water-quality-guide",
      "connections": [
        {
          "path": "/services/pressure-prv/",
          "reason": "Check the incoming pressure before adding treatment equipment."
        },
        {
          "path": "/water-heater-repair/",
          "reason": "Connect water quality with the equipment producing hot water."
        },
        {
          "path": "/services/backflow/",
          "reason": "Understand protection at equipment and drain connections."
        }
      ],
      "children": [
        "/water-softeners/",
        "/water-treatment/carbon-filtration/",
        "/water-treatment/reverse-osmosis/",
        "/water-treatment/water-conditioning/"
      ]
    },
    "/water-treatment/carbon-filtration/": {
      "path": "/water-treatment/carbon-filtration/",
      "title": "Carbon filtration",
      "parent": "/water-treatment/",
      "root": "water-quality-guide",
      "connections": [
        {
          "path": "/water-treatment/",
          "reason": "Find the supplier’s water record and compare treatment options."
        },
        {
          "path": "/services/pressure-prv/",
          "reason": "A pressure check helps investigate flow lost across a filter."
        },
        {
          "path": "/water-treatment/reverse-osmosis/",
          "reason": "Compare a taste filter with treatment at the drinking-water faucet."
        }
      ],
      "children": []
    },
    "/water-treatment/reverse-osmosis/": {
      "path": "/water-treatment/reverse-osmosis/",
      "title": "Drinking-water reverse osmosis",
      "parent": "/water-treatment/",
      "root": "water-quality-guide",
      "connections": [
        {
          "path": "/water-treatment/",
          "reason": "Compare drinking-water treatment with the rest of the house’s needs."
        },
        {
          "path": "/services/appliance-connections/",
          "reason": "Plan a refrigerator or ice-maker connection alongside the drinking faucet."
        },
        {
          "path": "/services/shutoff-valves/fixture-shutoff-valves/",
          "reason": "Keep the under-sink supply accessible for filter service."
        }
      ],
      "children": []
    },
    "/water-treatment/water-conditioning/": {
      "path": "/water-treatment/water-conditioning/",
      "title": "Salt-free water conditioning",
      "parent": "/water-treatment/",
      "root": "water-quality-guide",
      "connections": [
        {
          "path": "/water-treatment/",
          "reason": "Compare the treatment with the complaint you want to solve."
        },
        {
          "path": "/water-softeners/",
          "reason": "Explore hardness removal when lather and soap scum are the main concerns."
        },
        {
          "path": "/water-heater-repair/",
          "reason": "Keep the heater’s cleaning and maintenance needs in view."
        }
      ],
      "children": []
    }
  }
}
