If you remove the vapor access port cap on a running air conditioning system, the low temperature brass on the inside of the port will...

After servicing or adding refrigerant to an air conditioning system, add locking caps to the service ports if the system is in an...

There are a number of factors that lead to a residential NO A/C service call, so make sure to rule out the condensate line/switches!...

I just finished reading the book Unconformed, by Bryan Orr, from HVAC School. I invested about 5 hours spread over three days and let me...