Compact heat pumps that slot into windows could be a planet-friendly way to efficiently heat and cool apartment buildings ...

When you're trying to lower your utility bills, you might be tempted to reach for the thermostat. That's a good instinct. Setting your thermostat strategically can help reduce your heating or cooling ...

With that in mind, many people are looking for ways to improve the efficiency while lowering the cost of their HVAC systems.

If you live in the right area or have enough space, a heat pump water heater is a better choice than a tankless model. Here's why.

A few years ago, retired Maine couple George and Cathy Hardy installed their first heat pump inside their 1930s Cape-style house. Then they installed two more -- completely replacing their entire ...

The highly efficient devices are the darlings of the environmental movement. Here’s why. By Hilary Howard Heat pumps, which both warm and cool buildings and are powered by electricity, have been ...

Using heat pumps can be one of the most efficient ways to cool and heat your home. Compared with other heating and cooling devices, they are eco-friendly and could save you money. In cooling mode, ...