How To Use a Refrigerant Recovery Machine on an HVAC System

Refrigerant recovery from an HVAC system has been mandatory since 1995 when the EPA enacted the Montreal Protocol and required 608 certification of all technicians. Refrigerant must be recovered; otherwise, huge fines can be imposed. The EPA allows for de-minimis release, or basically refrigerant released when connecting hoses to and from a unit or tank.… Read More: How To Use a Refrigerant Recovery Machine on an HVAC… »

Our Picks for the Top Best Through the Wall Heat Pump

Heat pumps are a great way to heat or cool a home with only electricity. No gas is required for a heat pump to work. Heat pumps work the same way a regular air conditioner works, only reversing itself in the winter to heat a home instead of cooling. They use a reversing valve that… Read More: Our Picks for the Top Best Through the Wall Heat… »