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Maytag HR640HOCT water heater Parts
Here are the diagrams and repair parts for Maytag HR640HOCT water heater, as well as links to manuals and error code tables, if available.
Error Codes
By Schematic
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Browse Parts for HR640HOCT Water Heaters
Body diagram
Burner Assembly
In Stock$228.86
Qty
Body diagram
Gas Conversion Kit Valve
Part #66001505
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Collar Baffle
Part #66001187
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Pilot Assembly (high Altitude)
Part #66001548
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Pilot Assembly (both Standard & High Alt)
Part #66001516
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Gas Control Valve
Part #66001576
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Gasket, Dip Tube (non-illus)
Part #66001812
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Burner Tube
Part #66001581
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Valve, T & P Relief
Part #66001760
The manufacturer no longer makes this part, and there's no substitute part
Body diagram
Viewport Assembly
Part #66001509
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your water heaters
Choose a symptom to see related water heater repairs.
Main causes: faulty pressure relief valve, water is overheating…
Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…
Main causes: broken heating element, thermostat failure, excessive tank sediment, tank size too small, burner valve asse…
Main causes: thermostat temperature set too high, thermostats need adjustment, faulty thermostat, shorted heating elemen…
Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…
Main causes: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…
Main causes: water supply needs chlorine treatment, anode rod too reactive…
Effective articles & videos to help repair your water heaters
Use the advice and tips in these articles and videos to get the most out of your water heater.
Take our quiz to see how well you treat your appliances. Then, find out what you can do to help them last longer.…
These common questions and answers can help you make the most of your water heater.…
Read about some water heater repairs that you can easily do yourself.…
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