Friedrich Air Conditioning 68000030 Main PCB 319852-301 Bubbling typically indicates a shortage

Bubbling typically indicates a shortage of refrigerant (flash gas) or a restriction in the liquid line

ASP5328-49 components

Will this part fit non-Carrier branded equipment

ensuring that your refrigeration compressor parts maintain peak reliability

requiring a 120-volt wall switch or thermostat for operation

Friedrich Air Conditioning 68000030 Main PCB 319852-301 Bubbling typically indicates a shortageThe Friedrich 68000030 Main PCB serves as the primary control center for specific commercial and residential window AC units, including select Kuhl series air conditioners. As a critical OEM replacement part, this printed circuit board manages essential system communication, processing thermostat inputs to modulate fan speeds and compressor cycling. Technicians utilize this Friedrich control board to resolve communication errors or power delivery