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Error code reference
Maytag Washer Error Code Hr
Heater Relay failure - Heater Relay Check signal not sensed.
SourceMaytag 27" Front Load Washer - Service Manual (MAH9700AW)p. 13, 20
Diagnostic procedure
The full Hr procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Replace Machine Control Board.
SourceMaytag 27" Front Load Washer - Service Manual (MAH9700AW)p. 13, 20
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
17 manuals in the MyPros+ library document this code for Maytag washer.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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