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A comment on What went wrong with the Texas power grid?. Parent comment

Re:What went wrong with the Texas power grid? by StillBored on Tuesday February 16, 2021 @11:17PM (#26162634)
Those are just the standard compressor/r410 systems with reversing valves. There are number of systems designed to work well below 0F.

https://www.mitsubishicomfort.com/benefits/hyper-heating https://www.fujitsugeneral.com/us/residential/technology/xlt...

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