Support CleanTechnica's work through a Substack subscription, on Patreon, or on Stripe. Help us produce all of the high-quality, original content we publish week after week despite the challenges of content-scraping AI, antisocial media, inflation, and other hurdles. Split heat pump water heaters (HPWH), where the compressor and tank are ... [continued]

Support CleanTechnica's work through a Substack subscription, on Patreon, or on Stripe. Help us produce all of the high-quality, original content we publish week after week…

A. O. Smith has launched the Voltex X, an outdoor split-system heat pump water heater using CO₂ refrigerant and designed for cold-climate operation down to -31.7 C. The system…