Heat-Pump Water Heaters Archives - GreenBuildingAdvisor

Climate-Smart Refrigerants for Heat Pump Water Heaters

A look at three possible alternatives to refrigerants with high global warming potential

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?

The good news is the model can save thousands of dollars. The downside is limited backup heat, which could mean running out of hot water.

Building Science

A DIY engineered hot water system uses a hybrid water heater in heat pump–only mode with a high-efficiency boiler and indirect heater

Guest Blogs

The new generation of eco-friendly heat pump water heaters will reduce your home’s emissions while also shrinking your utility bills

Study demonstratesthe effects of heat pump water heaters on surrounding air temperature

Q&A Spotlight

Factors to consider when transitioning to all-electric heat-pump technology

Plug-in versions will run on standard household current, opening the door to wider market adoption