A New England homeowner revealed in Reddit's r/heatpumps that their Mitsubishi hyper heat units had outperformed expectations after the first cold weather of the season.

In recent years, heat pumps have become increasingly popular as an alternative to traditional HVAC systems. However, some worry about their efficacy in extreme temperatures.

A Reddit post showing real electricity data from a winter that hit minus-36 degrees Fahrenheit is giving homeowners a clearer picture of what heat pumps can actually handle.

It may not feel like it now, but the cold temperatures of winter are just around the corner. And a Canadian homeowner wants people to know that, even in the coldest of times, a heat pump...

"Modern heat pumps are built for British winters, cold snaps included." Heat pumps have also delivered impressive performance in cold-climate regions like Canada and the Northeastern United …

During a cold snap that dipped to minus 10 degrees Fahrenheit, Ben said his heat pump covered roughly 80% of the home's heat, with backup heat kicking on for only about an hour per day.

Cold-weather performance is a critical factor for homeowners considering switching from fossil fuel heating. A Maryland homeowner’s first winter with a heat pump, after 25 years with gas, showed ...

Worksport Ltd. recently stated that a large government entity has been evaluating the performance of its Aetherlux™ Pro heat pump.

In r/heatpumps, a Reddit user explained that they selected a cold-climate heat pump, which works at temperatures as low as minus-eight degrees Fahrenheit, for their 1,400 square-foot...

Dec 4, 2025 · The Problem with Heat Pumps and Cold Weather explores the effectiveness of modern heat pumps in colder climates.

Though new buildings frequently feature heat pumps, many Germans remain skeptical of the technology as an alternative to standard heating systems that rely on polluting fuels like gas, oil or...