Tankless water heaters seem like the perfect alternative to the massive standby heaters of yore, but many homeowners find they have unexpected downsides.

A heat pump water heater uses a heat pump to heat water for home use. It can replace traditional water tanks fueled by electricity, gas, propane, or oil, as well as tankless water heaters. Along with ...

The Veritus HPWH raises the bar on energy efficiency and simplifies installation and operation, serving as a sustainable ...

Scientists in Italy have coupled a solar-powered air heat pump with a water tank for thermal energy storage to provide hot water to a residential building as a retrofit solution. They claim that the ...

These water heaters are far more energy-efficient than conventional options. We put 10 models to the test. By Yasmeen Khan Heat pump water heaters have been around for decades, but it’s only recently ...

LAS VEGAS — Carrier launched of its first domestic hot water air-to-water (DHW A2W) heat pump at the International Builders’ Show. The new product offers an advanced, sustainable solution for ...

According to a new study from LUT University, domestic water heating costs may be reduced by combining rooftop PV with geothermal heat pumps. Scientists developed a control method to minimize these ...

LAS VEGAS, NV — Carrier, global leader in intelligent climate and energy solutions, announced the launch of its Domestic Hot Water Air-to-Water (DHW A2W) Heat Pump at the International Builders’ Show ...

Technology is changing, public awareness is increasing, and the regulatory environment is in flux—we talk with Cala System’s CEO Michael Rigney on what the future has in store. Cala Systems is a ...

Heat pump water heaters have been around for decades, but it’s only recently that they’ve emerged as a go-to for energy efficiency. More households are opting for heat pump water heaters than ever ...

My power company is promoting heat pump water heaters and offering incentives to retrofit. It is something I've been thinking about for a while so I contacted two companies listed on the power company ...