Frigidaire’s room cooling lineup covers window air conditioners, portable units that exhaust through a window hose, through-the-wall models, and packaged terminal units used in apartments and hotels. They all use a compact sealed refrigeration system with a compressor, two coils and fans, plus a control board, sensors and a drain path for the water pulled out of the air.
We check the filter, airflow, drainage and power safety devices first, then test the fan motor, capacitor, thermistors and controls. We only open refrigerant lines when a sealed-system fault is confirmed, and because the repair cost for a room unit can approach replacement, we give you that comparison before any work starts.
Common Air Conditioner Problems
Air conditioner running but blowing warm air
Unit not turning on at all
Water dripping inside the room
Ice forming on the coils or front grille
Compressor cycling on and off too often
Rattling, buzzing or grinding noise
Air Conditioner Error Codes
Recognize a code on your display? Look it up before you unplug anything or attempt a repair.
ES
Frigidaire Room Air Conditioner ES Defrost or Humidity Sensor Error
HS
Frigidaire Room Air Conditioner HS Air Discharge Sensor Error
P1
Frigidaire Room Air Conditioner P1 Bottom Tray Full
F1
Frigidaire Room Air Conditioner F1 Freeze Protection Engaged
F2
Frigidaire Room Air Conditioner F2 Freeze Protection Defrost
EC
Frigidaire Room Air Conditioner EC Communications Error
LC
Frigidaire Air Conditioner LC Indoor and Outdoor Communication Error
E4
Frigidaire Portable Air Conditioner E4 Display and Main Board Communication Fault
AS
Frigidaire Room Air Conditioner AS Room Temperature Sensor Error
Popular Frigidaire Air Conditioner Models
Frigidaire FHWW083WB1 8,000 BTU Connected Window Air Conditioner
Model # FHWW083WB1
Frigidaire Gallery GHPC132AB1 Cool Connect Portable Air Conditioner
Model # GHPC132AB1
Frigidaire FHWW103WB1 10,000 BTU Connected Window Air Conditioner
Model # FHWW103WB1
Frigidaire Gallery GHPC142AA1 Inverter Portable Air Conditioner
Model # GHPC142AA1
Frigidaire FFRE123WA1 12,000 BTU Window Air Conditioner
Model # FFRE123WA1
Frigidaire FFPA0822U1 8,000 BTU Portable Air Conditioner
Model # FFPA0822U1
Why Trust Us With Your Frigidaire Air Conditioner
- Tested, Not Guessed | We test the suspected air conditioner part before recommending a replacement.
- Parts for Popular Models | Common air conditioner parts for popular Frigidaire models travel with our technicians; less common parts are ordered and the return visit is scheduled.
- Safety Comes First | Power, water and gas are shut off before we work on your air conditioner, and high-voltage parts are handled only by the technician.
- Warranty-Aware Advice | If your air conditioner may still be under manufacturer coverage, we tell you so you can check that option first.

