ARLINGTON, Va. — The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) has announced the launch of a new certification program for variable refrigerant flow (VRF) multi-split air ...

There are several benefits to a ductless split system. For the contractor, installation is easier and more affordable, and the consumer has the availability of zone or spot heating and air ...

A heat pump heats and cools your home, functioning like a combined furnace and central air conditioner. Because they absorb and move heat from the air, heat pumps are exceptionally energy-efficient ...