HVAC, Refrigeration & Compressor Technical Resources
ALL KINDS OF LG COMPRESSOR
I still remember the first time I came across an LG BSA090NJMV compressor. The refrigerator wasn’t cooling properly, and the owner assumed the compressor had completely failed. After checking the power supply, controller, and refrigerant pressures, I found the compressor was actually healthy. The real problem was a faulty inverter control board. LG Refrigerant Compressor … Read more
I still remember getting a service call from a customer who complained that their 1.5-ton split air conditioner wasn’t cooling properly. They were convinced the refrigerant had leaked because the indoor unit was blowing warm air. After checking the pressure, cleaning the condenser, and testing the electrical components, the real issue turned out to be … Read more
A few summers ago, I got a service call from a customer whose 2-ton split air conditioner had suddenly stopped cooling. The indoor unit was running perfectly, but the outdoor unit made a loud humming noise before shutting off. Like many homeowners, they immediately thought the refrigerant had leaked. After checking the system with my … Read more
I remember the first time I worked on a split air conditioner equipped with an LG rotary compressor. The customer’s complaint was simple: the AC wasn’t cooling as effectively as before, especially during the hottest part of the afternoon. After checking the refrigerant charge, condenser coil, and electrical components, I found that the compressor was … Read more
There was a time when a customer called me because their older split air conditioner had stopped cooling during one of the hottest weeks of summer. The outdoor unit was running, but the air inside the room felt almost warm. After checking the electrical components, measuring refrigerant pressure, and listening carefully to the compressor, it … Read more