Researchers show residential heat pumps can run directly on DC power

U.S. researchers demonstrated that standard air-source heat pumps can be retrofitted to operate on DC power with minor modifications, potentially reducing electricity costs by 12.5–16.7% when integrated with solar and storage systems.

First covered Jul 6, 2026 · 1:02 AM PT · 1 article

Coverage

12h PV Magazine How to retrofit residential air-source heat pumps to run on DC — U.S. researchers showed that standard residential air-source heat pumps can be retrofitted to operate directly on DC power with only minor modifications and no…

More coverage from around the web

arxiv.org [2511.18267] Laboratory and field testing of a residential heat pump retrofit for a DC solar nanogrid

arxiv.org Laboratory and field testing of a residential heat pump retrofit for a DC solar nanogrid

image-ppubs.uspto.gov Retrofit hot water heat pump

hoymiles.com How to Use Solar Energy to Power Your Heat Pump_Green Leader_Hoymiles

Appeared in: 2026-07-06 (#4)

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