Gradient's advanced window unit can heat and cool 500 square feet of your home. And you won't need an electrician.

Here's what you should know about how heat pumps work, what kinds of heat pumps are out there, and how to decide if a heat ...

"Applicable for all climate zones in the United States." HVAC expert dismantles common misconception about super-efficient ...

The appliances are more expensive and less common than air-source heat pumps. But big incentives and superb efficiency can ...

Sustainability consultant Carl Duivenvoorden says heat pumps are the "king" of all heat alternatives. Here's why.

"Is your Rivian R1S acting up after the latest update? Discover how a simple software tweak led to unexpected heat pump noise ...

Having a heat pump isn't everything ... there’s little to no waste heat that can be funneled inside. As a result, more energy needs to be used from the high-voltage battery to warm the interior.

“It was as comfortable inside as it is any day,” he said. As temperatures began to fall on Friday, the Globe asked heat pump users via Twitter and an online survey to report how their pumps ...

Heat pumps sound almost too good to be true. They make for healthier air indoors and out, cut greenhouse gas emissions and ...