Tip: Refrigerant Leak Checking Procedure  By Gary McCreadie Refrigerant leaks are very common and create a lot of work for HVAC technicians.  Lets look at the leak checking procedure step by step.   1. You will first want to verify if a leak is present, some leg work will be needed to prove this. …

Tip: Safely Checking Unit Cabinets For Power By Gary McCreadie Through the years I have spoken to many techs in person and online.  I have noticed that a good number of them have been taught to use the back of their hand to slap a unit cabinet to ensure it has not…