There are several methods that can be used to recover refrigerant from a system. The most common is the vapor recovery method, where refrigerant in its vapor state is removed from a system, condensed ...

Recovering refrigerant from HVAC and refrigeration systems is an important day-to-day task for HVACR technicians. With the recently announced the U.S. Environmental Protection Agency (EPA) phasedown ...

A while back, I addressed the energy savings potentials behind a drain waste heat recovery heat exchanger. It has the potential of reducing energy consumption of residential applications by as much as ...