Dear Jim: I hear people install a heat pump instead of a furnace and air conditioner even in cold climates. I can't afford a geothermal one. Would a standard air heat pump work well, and what are ...

A group of researchers in Thailand outlined a new methodology to identify the optimal temperature in two-stage cascade heat pumps using non-azeotropic refrigerants. Through their analysis, the ...

REDESIGN: Nortek Global HVAC introduced the W-Series of air conditioning and heat pump equipment for residential and light commercial applications, completing its redesign of Gibson®, NuTone®, and ...

The heat pump market is growing. As new applications spur on new technology, there is a lot for contractors to keep up with, especially in air-source heat pumps. Here is a sampling of some of the ...

An international research team has conducted the first empirical study on retrofitting PV-assisted two-stage heat pump (HP) systems in existing multi-family buildings. The research is part of the ...