EN

Air Conditioner / Heat Pump Error Codes: All Brands

Air conditioner and heat pump codes, shown on the indoor unit or the remote, often concern communication between indoor and outdoor units, temperature sensors, fan motors, high or low refrigerant pressure or a condensate drain problem. Safe first checks are cleaning the air filters, clearing leaves and debris from around the outdoor unit and checking the breaker. Work on the refrigerant circuit requires an EPA Section 608 certified technician.

34Codes
3.1Average severity
24%High or critical
59%DIY-friendly
Severity distributionSeverity distribution

ENERGY STAR certified models

Frigidaire · Air Conditioner / Heat Pump27
GE Appliances · Air Conditioner / Heat Pump14
LG · Air Conditioner / Heat Pump12
Whirlpool · Air Conditioner / Heat Pump6

Source: ENERGY STAR open data (data.energystar.gov) – number of certified models currently listed.

Official safety recalls (US CPSC)

Source: US Consumer Product Safety Commission recalls API. Check your model and serial number on the linked recall notice.

Most viewed

All codes (34)

Brands

Categories