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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 kalleboo on Thursday September 10, 2026 @09:45AM (#49643642)
And this is the builder-grade model we got from the house renovation company. There are higher grade ones with fancier stuff...
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