HVAC, Refrigeration & Compressor Technical Resources
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