Tagged: cold climate heat pump

2 articles we've published with this tag.

Why your heat pump sounds louder in winter (it's not a fault)
A heat pump that hums quietly all summer can suddenly sound rough in winter. Here's the actual mechanical reason, and when it does signal a problem.
By Priya Nathan
"Heat pumps stop working below freezing" — do they really?
The claim that heat pumps quit in the cold is mostly outdated. Here's what actually happens to output and efficiency as temperatures drop, and why.
By Priya Nathan