HPWH Archives - GreenBuildingAdvisor

FAQs on HPWHs

Even though heat-pump water heaters have been available for over a decade, there’s still confusion about their efficiency, cost, sizing, and more.

Building Science

Learn where to find HPWH data, software tools, and worksheets to help determine the right-sized tank for your household usage

Building Science

Dehumidification is listed as a selling point for HPWHs but are they actually effective at lowering humidity?

Q&A Spotlight

Is noise part of the bargain for a HPWH?

Q&A Spotlight

What’s the best back-up option for a big family that always runs out of hot water?

Bit by bit, some mechanical equipment and systems have improved

A case study demonstrating the worth of all-electric water heaters

If you install this type of water heater in a small room, you’ll need to provide ductwork

A survey of HPWHs available to North American buyers

Bradford White will begin making its own line of heat-pump water heaters after buying production equipment from GE Appliances