---
title: "Hitachi launches CO2 heat pump water heaters with solar-friendly tariff controls"
slug: hn-49627634
published: 2026-09-09T14:54:12.000Z
indexing_status: crawled
crawl_hits: 1
crawlers: ClaudeBot
source: https://www.pv-magazine.com/2026/09/07/hitachi-launches-co2-heat-pump-water-heaters-with-solar-friendly-tariff-controls/
---
# Hitachi launches CO2 heat pump water heaters with solar-friendly tariff controls

Source: [Hacker News](https://news.ycombinator.com/item?id=49627634) · score 216 · by thelastgallon

Link: https://www.pv-magazine.com/2026/09/07/hitachi-launches-co2-heat-pump-water-heaters-with-solar-friendly-tariff-controls/

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