WHAT DOES COMMERCIAL AIR CONDITIONING SERVICES MEAN?

This refrigerant was officially banned in 2010 so In case your unit is older than ten years, There exists a opportunity it still makes use of R-22 type refrigerant. More recent models use R-410A refrigerant. You are able to Look at what variety yours makes use of around the label from the outside compressor device.In the event that CHW would make t