New dwellings in Washington state must be warmed by heat pumps, rather than furnaces, beginning in July, state board rules Friday spokesman.com Submitted by BarnabyWoods t3_yn32ln on November 5, 2022 at 7:05 PM in Washington 113 comments 548
iraxl t1_ivb5qbe wrote on November 6, 2022 at 6:01 PM Anyone have experience with replacing gas furnace with ducted heat pump? Any good companies in the Seattle area? Permalink 1
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