Water Heater Replacement Cost in Phoenix, AZ
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- $2,700Oct 2024reddit Oct 2024 ↗
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“water heater replacement cost / recommended plumbers? hello! searched the sub but didn’t see any recent price comparison threads or recommendations of companies. our water heater…”
What drives the price of Water Heater Replacement
Water-heater replacement starts with tank capacity or, for tankless units, required flow rate and temperature rise. Fuel type matters because gas, electric resistance, heat-pump, and tankless heaters need different venting, wiring, gas supply, clearances, and drainage. Moving the heater, changing its type, or installing it in an attic can turn a straightforward swap into plumbing, electrical, and carpentry work.
A surprisingly large share of the bill can be code upgrades. A replacement may require a thermal expansion tank, drain pan and drain line, seismic strapping in some states, new shutoff valves, vent changes, a gas sediment trap, or a dedicated electrical circuit. Tankless conversions may also require a larger gas line, new exhaust routing, condensate handling, and annual flushing provisions.