The Stinger™ refrigerant recovery unit is ideal for the recovery of refrigerants from air conditioning units or refrigeration systems for residential and light commercial equipment, says the company.

The Promax RG5410EX takes refrigerant recovery to the extreme with industry leading recovery rates for all CFC and HCFC refrigerants, including R-410A, says the company. Automatic shut-off at 15 ...

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 ...