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A comment on Hitachi launches CO2 heat pump water heaters with solar-friendly tariff controls. Parent comment

Re:Hitachi launches CO2 heat pump water heaters with solar-f... by cassepipe on Monday September 14, 2026 @05:59PM (#49704761)
I don't mind

https://en.wikipedia.org/wiki/Wrinkle#Water-immersion_wrinkl...

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