Hitachi launches CO2 heat pump water heaters with solar-friendly tariff controls
By thelastgallon · 2026-09-09 · 3 points · 1 comments
https://www.pv-magazine.com/2026/09/07/hitachi-launches-co2-heat-pump-water-heaters-with-solar-friendly-tariff-controls/
By thelastgallon · 3 points · 1 comments · on Hacker News, read on BetterNews.
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