Understanding refrigerant piping for air conditioners and heat pumps is easy. It is also necessary in order to perform service correctly, and perhaps to spot the service errors of others. Among other ...

In this video, we guide you through the step-by-step process of installing a central air conditioning system, whether ...

HVAC system sized properly? Check. Tested and balanced? Check and check. But there is another step that some contractors may be forgetting: protecting the refrigerant line sets that connect the ...