Conservation Corner – August 2023

Heat Pump Water Heaters

An Energy-Efficient Solution

Those looking for an energy-efficient solution to meet their hot water needs might consider heat pump water heaters. These innovative systems utilize electricity to transfer heat from the air, making them highly efficient alternatives to traditional water heaters. Heat Pump Water Heaters are the most efficient water heating option, reducing energy waste and hot water costs by up to 50%.

Heat pump water heaters extract heat from the ambient air by using a refrigeration heat pump, rather than the typical electric coils. By doing so, they consume significantly less energy compared to conventional heaters, reducing utility bills and environmental impact. Heat pump water heaters normally also come equipped with the standard electric coil for high-demand periods and as a backup.

One of the key advantages of heat pump water heaters is their versatility. They can be installed in various locations, such as basements, garages, or utility rooms, adapting to the available space in homes. But they might not be the right choice for closets or some other installations as they produce cool air from the heat pump process. Ask your installation professional if a Heat pump water heater is right for you.

There are different types of heat pump water heaters:

• Integrated units: Also called one-piece, drop-ins, or standalones. Some of these heat pump water heaters can be fitted with intake and/or exhaust ducts, according to the needs of a particular installation location.
• Add-on units: Units attached to an existing storage water heater. (No rebates)
• Split systems: Feature a heat pump compressor that is separate from the tank to provide flexibility in installation locations.

While the upfront cost of heat pump water heaters may be higher than that of conventional models, the energy savings they provide can offset this initial investment over time. Additionally, Columbia REA members may qualify for a rebate (up to $700), and state and federal incentives can further reduce the financial burden.

Heat pump water heaters offer an energy-efficient and environmentally friendly solution for your hot water needs. With their versatility, longevity, and potential cost savings, these systems are worth considering for homeowners looking to upgrade their water heating systems.

Check our Rebate Offers page for more information about our rebates and other incentives.

How does a heat pump water heater work?

By transferring heat rather than creating it, heat pump water heaters deliver hot water twice as efficiently as standard electric water heaters.

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Charlie DeSalvo, Energy Efficiency Specialist

If you have any questions about energy efficiency, email Charlie DeSalvo or call (509) 526-4041.