A thermostatic expansion valve (TXV) is designed to maintain a specific amount of superheat at the outlet of the evaporator. If the superheat value is too high or too low, the TXV may be the cause.

At one time or another, every technician has run into a refrigeration system that is not functioning properly. The question then becomes how to diagnose and determine if the problem is the ...

Your AC doesn’t have to quit on you during the hottest days. With a few simple checks and regular maintenance, you can keep it running efficiently and avoid costly breakdowns. From changing filters to ...