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A comment on Heat Pumps – The Well-Tempered Future of A/Cs. Parent comment

Re:Heat Pumps – The Well-Tempered Future of A/Cs by callalex on Thursday July 06, 2023 @01:49AM (#36611799)
Sure but these days even the cheap stuff is around 95% efficient because that enables the use of cheaper plastic exhaust pipes instead of insulated metal.
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