Heat-pump Water Heater- Page 2 of 3
GE Will Drop Heat-Pump Water Heaters
After a 2012 launch, sales prove disappointing despite efficiencies much higher than conventional electric-resistance water heaters
How to Vent a Dryer
Can the exhaust from a clothes dryer be vented into the basement without creating major problems?
Domestic Hot Water: No Perfect Solution
Gas or electric? Tank-style or tankless? It’s complicated.
Split-System Heat-Pump Water Heaters
Japanese ‘Eco Cute’ water heaters will soon be available in the U.S.
Heat-Pump Water Heaters in Cold Climates
Heat-pump water heaters save energy on a year-round basis — but during the winter, the energy savings will drop
Deciding on a Water Heater
Why we chose an electric water heater instead of a solar water heater
A Heat Pump Using Carbon Dioxide as the Refrigerant
A new generation of CO2-based heat pumps could avoid the high global warming potential of standard refrigerants and generate much higher temperatures
Getting Into Hot Water — Part 4
Monitoring data show that the Geyser heat-pump water heater didn’t save very much electricity, while a Stiebel Eltron unit performed better
Getting Into Hot Water — Part 2
Installing an add-on heat-pump water heater
Heat-Pump Water Heaters Come of Age
Now that pilot studies show that installed heat-pump water heaters are performing fairly well, it might be time to buy one