CleanTech Energy News Science More Headaches For Natural Gas: Next-Gen Heat Pump Water Heaters Are Here January 12, 2025 admin air source heat pumps, buildings, cold climate heat pumps, consumer technology, Energy, energy efficiency, green economy, heat pump water heaters, heat pumps, Manufacturing, us department of energy (doe), usa Credit to Author: Tina Casey| Date: Sat, 11 Jan 2025 23:10:47 +0000 https://cleantechnica.com/feed/