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Error code reference
Sub-Zero Refrigerator Error Code 44 1 44
Refrigerator glass door heater output fault.
SourceSub-Zero Original (7011904): Prior to Serial 4100000: Service Manualp. 3-37
Diagnostic procedure
The full 44 1 44 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 glass door heater resistance (24.9-31.7 ohms); check wiring.
SourceSub-Zero Original (7011904): Prior to Serial 4100000: Service Manualp. 3-37
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
1 manual in the MyPros+ library documents this code for Sub-Zero refrigerator.
Models covered by the manuals that document this code
- ICBBI-30U/O-LH
- ICBBI-30U/O-RH
- ICBBI-30U/S/PH-LH
- ICBBI-30U/S/PH-RH
- ICBBI-30U/S/TH-LH
- ICBBI-30U/S/TH-RH
- ICBBI-30UG/O-LH
- ICBBI-30UG/O-RH
- ICBBI-30UG/S/TH-LH
- ICBBI-30UG/S/TH-RH
- ICBBI-36F/O-LH
- ICBBI-36F/O-RH
- ICBBI-36F/S/PH-LH
- ICBBI-36F/S/PH-RH
- ICBBI-36F/S/TH-LH
- ICBBI-36F/S/TH-RH
- ICBBI-36R/O-LH
- ICBBI-36R/O-RH
- ICBBI-36R/S/PH-LH
- ICBBI-36R/S/PH-RH
- ICBBI-36R/S/TH-LH
- ICBBI-36R/S/TH-RH
- ICBBI-36RG/O-LH
- ICBBI-36RG/O-RH
More models are covered than are listed here.
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