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Error code reference
Maytag Dryer Error Code h1
A temperature increase has not been detected on the lower dryer and the dryer advances to Cool-down.
SourceMaytag Neptune DC Dryer - Service Manualp. 15
Diagnostic procedure
The full h1 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
Check for blocked vent, heater not functioning, cool air leaking into drum, poor seal between drum and blower, bad connection on igniter sense signal to control board, and thermistor malfunction.
SourceMaytag Neptune DC Dryer - Service Manualp. 15
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
7 manuals in the MyPros+ library document this code for Maytag dryer.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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