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A comment on The cement that could turn your house into a giant battery. Parent comment

Re:The cement that could turn your house into a giant battery by dghlsakjg on Thursday June 13, 2024 @11:15AM (#40670725)
> Yes but is the heating in HVAC through temperature controlled air flow like for cooling?

In the US and Canada it is very common to have a furnace that delivers heated air in residential houses.

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