Colorado has had a number of days when temperatures dropped to negative 15 degrees Fahrenheit or colder in recent years, and ...

Air source and ground source heat pumps both offer low-carbon heating, but they suit very different homes. Here’s how the ...

If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.

U.S. startup Quilt has introduced a new three-zone ductless heat pump for residential use, offering independent temperature control across three areas with a single outdoor unit. The system uses R32 ...

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...

You don't need to call an electrician. Gradient's 120-volt All-Weather Heat Pump is easy to install on your own and plugs into a standard outlet. Jon covers ...

South Korea's Samsung has launched new residential air-to-water heat pumps for heating and domestic hot water (DHW) in multi-unit homes, apartments, new-builds and retrofits. “Following availability ...

The past two summers in Arizona were the hottest ever – and forecasts suggest that temperatures may rise another 5+ degrees Fahrenheit in the next few decades. We should treat air conditioning – ...