Error code reference

GE Heat Pump Error Code 27

Module current detect circuit malfunction - IPM detected compressor current too high.

SourceDuctless Multi-Split Heat Pump - Full Service ManualB-23, J-19

Diagnostic procedure

The full 27 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 overcharge, dirty outdoor coil, high load, refrigeration circuit restriction, seized compressor, or defective IPM.

SourceDuctless Multi-Split Heat Pump - Full Service ManualB-23, J-19

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock 27 procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

1 manual in the MyPros+ library documents this code for GE heat pump.

Models covered by the manuals that document this code

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax