Water heating accounts for up to 30% of energy use in residential and multifamily buildings, making it a key area for improving energy efficiency. With over 123 million existing residential water heaters in the US and more than 7.5 million replaced annually, the need for sustainable solutions is clear. Join us for an engaging session that explores the latest advancements in heat pump water heater technology. The panelists will cover three critical topics: the Plug-in Heat Pump Water Heater Field Study in California, practical solutions for simplifying installation in existing homes, and strategies and lab testing method for optimizing central heat pump water heaters in multifamily buildings.