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Heat pump knowledge
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Leading the Way in High-Efficiency Technology & Energy Savings

Join Us for an Exclusive Heat Pump Week Event
Rheem is partnering with the California Heat Pump Coalition for an exclusive week of training, networking, and innovation. Sign up for early access to in-person events, expert-led product demos, and limited edition merch.
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Lead to a Better Future
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Buy a Rheem ProTerra Heat Pump Water Heater and earn up to $1,000 plus a YETI Ultimate Bundle.
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VIDEO
The Energy-Saving Rheem® ProTerra® Hybrid Electric Heat Pump Water Heater with LeakGuard

The Rheem ProTerra Hybrid Electric Water Heater now offers universal side and top connections, making installation easier and saving homeowners money. It also features LeakGuard, which provides integrated leak detection and automatic water shutoff.

VIDEO
Interview with Sara Gutterman of Green Builder Media

Sara explains the unique logistics of constructing and installing the home, how the design supports Net Zero performance, and why low-impact, energy-efficient products like the Rheem ProTerra hybrid electric heat pump water heater are essential to sustainable living.

Everything You Need Is Here – Explore Heat Pump

Understanding HPWH Operating Modes

Heat Pump Water Heaters

How Does a Heat Pump Work?

EQUIP Video Series for Plumbers

Based on estimated annual operating cost savings of the 40-, 50-, 65- and 80-gallon models. Based on comparison of 40- and 50-gallon Rheem ProTerra Heat Pump water heaters and standard gas ULN water heaters of like capacity. Efficiency varies by gallon capacity and based on comparison of 40-, 50-, 65- and 80-gallon Rheem ProTerra Heat Pump with HydroBoost water heaters and standard gas ULN water heaters of like capacity. Efficiency varies by gallon capacity.