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Buildings
Water Heating R&D Project Portfolio

Water Heating R&D Project Portfolio

Learn more about DOE-funded R&D to develop next-generation water heating technologies.

Low-Charge Heat Pump Water Heater Using Propane
Max-Tech Heat Pump Water Heater Using Ultra-Low Global-Warming-Potential Refrigerants
Cost Compression of Heat Pump Water Heaters for Multifamily Housing in Cold Climates
120 V Heat Pump Water Heater: Replacement Solution for 30–40 Gallon Gas Water Heaters
Flexible Heat Pump Water Heater with Embedded Energy Storage
High-Temperature Heat Pump for Commercial Space and Water Heating

More projects >>

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