Q. How long do heat pumps previous? Heat pump longevity relies on the sort. Air-source and split-ductless previous a median of 15 several years, nevertheless It's not at all unusual for them to last over 20 years. In comparison with electrical air-source heat pumps, emissions depend upon the community grid https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/