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A comment on US companies are producing heat pumps that work below -20F(-28C). Parent comment

Re:US companies are producing heat pumps that work below -20... by anikom15 on Wednesday December 28, 2022 @06:23PM (#34167398)
I’m talking about significant cooling and heating, which is what you mentioned. Set your thermostats to 66° F heating and 88° F cooling and compare your electricity gas usage to 72° F/75°F for the year.
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