House batteries can mitigate the risk of electrical power cuts and like ASHPs are becoming more well-liked.[sixteen] Some ASHPs may be coupled to photo voltaic panels as Main Strength source, with a conventional electrical grid as backup source.[citation wanted] British Gas is putting in air source heat pumps in Increasingly https://dmozbookmark.com/story20461063/the-smart-trick-of-r290-air-source-heat-pump-that-no-one-is-discussing