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120V vs. 240V Heat Pump Water Heaters: Which One Is Right for Your Home?

July 29, 2026

If you're thinking about replacing an aging water heater, you've probably come across heat pump water heaters during your research. Known for their impressive energy savings and potential rebate opportunities, they're becoming a popular upgrade for homeowners looking to lower utility bills without sacrificing comfort. But one question often comes up early in the decision-making process: Do I need a 240V connection, or can a heat pump water heater run on a standard outlet? The answer depends on your home's electrical setup, your household's hot water needs, and the model you choose. The good news? Today's heat pump water heaters…

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