Maytag
Gas Water Heater

Model # HX40PARTCGA Official Maytag water heater

Here are the diagrams and repair parts for Official Maytag HX40PARTCGA water heater, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 34 parts  |

Flue Baffle 66001191
#5

Body diagram

Flue baffle

Part #66001191

Replaced by #66001191

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Manufacturer substitution
This part replaces 66001191. Substitute parts can look different from the original.
In Stock
Flue Baffle 66001196
#5A

Body diagram

Flue baffle

Part #66001196

The manufacturer no longer makes this part, and there's no substitute part

Manifold 66001325
#14

Body diagram

Manifold

Part #66001325

The manufacturer no longer makes this part, and there's no substitute part

Burner Orifice 66001041
#13

Body diagram

Burner orifice

Part #66001041

The manufacturer no longer makes this part, and there's no substitute part

Thermocouple 66001273
#16

Body diagram

Thermocouple

Part #66001273

The manufacturer no longer makes this part, and there's no substitute part

Burner Orifice 66001048
#13A

Body diagram

Burner orifice

Part #66001048

The manufacturer no longer makes this part, and there's no substitute part

Tubing Pilot 66001275
#12

Body diagram

Tubing pilot

Part #66001275

The manufacturer no longer makes this part, and there's no substitute part

Anode Rod 66001020
#3

Body diagram

Anode rod

Part #66001020

The manufacturer no longer makes this part, and there's no substitute part

Drain Valve 66001181
#8A

Body diagram

Drain valve

Part #66001181

The manufacturer no longer makes this part, and there's no substitute part

Manifold 66001327
#14A

Body diagram

Manifold

Part #66001327

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: lack of power, no gas supply, thermostat limit switch tripped, bad element, bad thermostat, gas valve failu…

Main causes: thermostats need adjustment, water heater capacity too low, bad heating element, thermostat failure, excess…

Main causes: loose water pipe fittings, leaky drain valve, bad temperature-pressure relief valve, leaky heating element,…

Main causes: water supply needs chlorine treatment, anode rod too reactive…

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: faulty pressure relief valve, water is overheating…

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.

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

Easy DIY water heater repairs

Easy DIY water heater repairs

Read about some water heater repairs that you can easily do yourself.…