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Understanding Rheem Hybrid Electric Heat Pump Water Heater Operating Modes

May 29, 2025
hybrid electric heat pump water heater operating modes and econet app

When it comes to water heating, striking the balance between efficiency and performance is crucial. Rheem® Hybrid Electric Heat Pump Water Heaters (HPWH) were designed for this very reason, offering five distinct operating modes to adapt to household hot water needs while providing maximum efficiency and cost savings.
Let’s explore how each mode works, when each should be used, and the other external factors that homeowners need to consider.

  • Energy Saver Mode (Default Mode)

Energy Saver mode is the default mode for the hybrid electric HPWH.

How Much Can a Rheem Heat Pump Water Heater Save You?

May 19, 2025
Cut Cost Not Comfort

When it comes to energy savings at home, few upgrades deliver like a Rheem® ProTerra® Hybrid Electric Heat Pump Water Heater (HPWH). These innovative systems can dramatically reduce your utility bills while delivering reliable hot water for years to come. But just how much can you save—and how do these systems work to cut costs? Let’s dive in.

Energy Savings That Add Up

Traditional electric water heaters generate heat using electric elements – basically they burn electricity to heat your water.

What Is a Heat Pump Water Heater?

February 13, 2025
heat pump water heaters

You may have heard of a heat pump water heater (HPWH) and its variation the hybrid electric heat pump water heater. But what are they? We’re about to tell you everything you need to know about these impressive, innovative, and energy-efficient ways to provide hot water in homes. These machines not only transfer heat from the surrounding air to the tank water — they also provide homeowners with significant energy and cost savings. Thanks to the significant rebates available,

2024 Heat Pump Water Heater Week Recap

November 12, 2024
Heat Pump Water Heater Day

This year’s Heat Pump Water Heater Week was one for the books! Here at Rheem®, this special week is a tradition that started from Heat Pump Water Heater (HPWH) Day hosted by the Advanced Water Heating Initiative (AWHI). HPWH Day has taken place every October since 2022 and is dedicated to energy efficiency education and awareness. From attending the annual HPWH Day program to watching our plumber live stream training, HPWH advocates from around the country enjoyed learning about the importance and benefits of this game-changing technology.

How ENERGY STAR Day Benefits You Every Day

October 8, 2024
ENERGY STAR Day

There are more and more opportunities for everyone to access energy efficiency and savings. We want to take a moment to thank you and share resources to help you save energy in your home too. To make these upgrades more affordable, there are income-eligible funding programs along with utility rebates (in certain areas) and tax credits that are available to everyone. Together with ENERGY STAR®, we invite you to explore all the ways you can save today,

Unboxing the Unboxing for the Heat Pump Water Heater

August 23, 2024
Rheem ProTerra hybrid heat pump water heater

We held a live chat with our Rheem® team of experts so we could answer everyone’s questions about heat pump water heaters. We were glad to hear plumbers appreciated the top connects and duct-ready design. We helped connect homeowners with savings that they can take advantage of. The full replay is available now, but here are the top 3 takeaways.

Top Connects and Duct-Ready Design Are a Win

Installation now takes less time,

Top 5 Livestream Teardown & Training Takeaways

August 23, 2024
Rheem ProTerra training plumbers

Plumbers joined us for a livestream teardown and training on our Rheem® ProTerra® Hybrid Electric Heat Pump Water Heater with new features. We set up our livestream at TE Certified in Kennesaw, Georgia and hosted their team in person and over 100 plumbers online. It was a session to get into the details and answer plumbers’ questions about heat pump water heaters. Tim House, Plumber Support Manager, shared everything.

1.

Rheem ProTerra Hybrid Electric Heat Pump Water Heater Brings New, Exciting Features

August 22, 2024

Get ready for an exciting update to the Rheem® ProTerra® Hybrid Electric Heat Pump Water Heater. As the most energy-efficient water heating solution on the market, ProTerra models save homeowners up to $576 per year on energy costs1. Additionally, they offer built-in Wi-Fi and EcoPort™ (CTA-2045 port) to easily connect to utility programs and save homeowners even more. ProTerra helps homeowners drive a more sustainable future by reducing energy use and carbon footprint,

Water Heating Plumbing Terminology 101

February 23, 2024
Water heater cutouts

Plumbing may seem intimidating at first. After all, plumbers have trained to work with complex systems that keep your home running. Here at Rheem®, we leave plumbing to the professionals, but we encourage homeowners to be familiar with plumbing terminology. This guide makes understanding and communicating with your plumber easier.

We recommend looking at our water heating mini-glossary first to learn the basics of water heaters and water heating measurements.

A Guide to Plumbing Terms

Reviewing the different water heater components can help you communicate with your plumber and understand how a water heater works.

TECH Clean California Contractor Incentives

November 3, 2023
Heat pump water heaters in California

Heat pumps are key to decarbonizing buildings and achieving California’s zero-carbon goals. TECH Clean California is a state taxpayer-funded initiative designed to accelerate both heat pump water heater (HPWH) adoption and demand response program enrollment by offering contractors significant rebates on qualified heat pump water heater installations. The single-family incentives are available as of October 31, 2023. Low income and multifamily incentives will be available at a future date.

Enrolled contractors who replace a gas/electric water heater with a Rheem® HPWH can earn incentives per installation up to $5,800.*

In addition to TECH Clean incentives,

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