CRITICALError Code
89: Inverter Module Error (Heat Pump - Trane)
Trane heat pump inverter drive module fault detected.
What This Error Code Means
The variable frequency drive for compressor has an internal fault.
Common Causes
Inverter overheating
Compressor electrical fault
DC bus voltage issue
IGBT failure
Ground fault in compressor circuit
Affected Brands
TraneCarrierLGSamsung
How ROMA Heating Fixes This Error Code
Check inverter temperature
Test compressor winding insulation
Measure DC bus voltage
Inspect inverter for damage
Replace inverter module
Why Choose Our Emergency Service
24/7 Availability
Emergency service available around the clock
Licensed Technicians
TSBC LGA0202903, bonded, Red Seal certified
Same-Visit Repair
We fix error code problems on the first visit
Related Services
Seeing Error Code 89? Don't Wait.
Our emergency technicians can diagnose and fix it right now
Emergency: 778-909-5731