We've tested and reviewed products since 1936. Read CR's review of the American Standard Hybrid Heat Pump water heater to ...

"You'd be silly to not do it." Homeowners rave about ultra-efficient water heater after old tank gives out: 'Essentially ...

The Italian manufacturer said its new heat pumps use R454B as a refrigerant and have coefficient of performance of up to 3.35 ...

Adjusting the temperature of your water heater isn’t just about comfort, it can also improve safety and reduce your energy ...

Carrier, a US-based heating solutions provider, has launched a new series of air-to-water heat pumps for residential buildings. “This marks the company’s first domestic hot water solution ...

We've tested and reviewed products since 1936. Read CR's review of the Stiebel Eltron Accelera 220E water heater to find out ...

Changing from gas to climate-friendly electric appliances often involves expensive retrofits. A growing list of companies ...

The heat that your heat-pump hot water system puts into the water tank mostly comes from the outdoor air. Heating and cooling can make up 30–40% of your energy bill, so any change to a more efficient ...

These systems cannot produce hot water, so you'll need a separate immersion heater or other water-heating system. In the summer, an air-to-air heat pump can operate in reverse. In other words, you can ...

In this article, explore the best air coolers for efficient cooling. The best coolers ensure performance and energy ...