Heat Pump error codes (page 2)
32 documented codes across brands, with ranked causes and repair costs.
Carrier heat pump code chart (6) Goodman heat pump code chart (5) Lennox heat pump code chart (5) Rheem heat pump code chart (6) Trane heat pump code chart (5) York heat pump code chart (5)
Carrier Heat Pump — Not heating Carrier Heat Pump Not Heating: Causes, Fixes & Costs Carrier heat pump not heating? Learn the likely causes (thermostat, defrost, reversing valve, refrigerant, compressor), safe fixes, and US repair costs. Goodman Heat Pump — Not cooling Goodman Heat Pump Not Cooling: Causes, Fixes & Costs Goodman heat pump not cooling? Reversing valve, O/B thermostat setup, capacitor, low charge and board causes, safe checks and repair costs of $0 to $3,500+. Goodman Heat Pump — Not heating Goodman Heat Pump Not Heating: Causes, Fixes & Costs Goodman heat pump not heating? Learn the likely causes, from thermostat setup to reversing valve and refrigerant faults, plus safe checks and repair costs. Lennox Heat Pump — Not heating Lennox Heat Pump Not Heating: Causes, Fixes & Costs Lennox heat pump not heating? Causes like thermostat setup, defrost, low refrigerant or stuck reversing valve, safe checks, and repair costs. Rheem Heat Pump — Frozen and not defrosting Rheem Heat Pump Frozen, Not Defrosting: Causes & Fixes Rheem heat pump iced up and not defrosting? Learn the causes (defrost board, sensor, airflow, low charge), safe checks, and repair costs from $0 to $1,500+. Trane Heat Pump — Not heating Trane Heat Pump Not Heating: Causes, Fixes & Costs Trane heat pump not heating? Learn the likely causes (defrost, low refrigerant, reversing valve, capacitor), safe checks, and repair costs. York Heat Pump — Not heating York Heat Pump Not Heating: Causes, Fixes & Costs York heat pump not heating? Common causes like thermostat setup, defrost, low refrigerant and failed reversing valve, safe checks, and repair costs. Rheem Heat Pump — Flashing fault light Rheem Heat Pump Flashing Light: Causes & Fixes Rheem heat pump flashing fault light on the defrost board? What the blink codes mean, causes ranked by likelihood, safe checks, and repair costs.