Air source heat pumps Use a Operating lifetime of fifteen-20 years or maybe more. But just like a boiler, you should Get the air source heat pump professionally serviced on a yearly basis to maintain your guarantee coverage and to ensure it's continue to Operating at its best. Usually there https://purethermal.co.uk/media-news/q4-launch-lithium-large-capacity-r290-ashp-from-pure-thermal-and-enerblue/