Researchers in Germany have modeled dozens of indirect-expansion solar-assisted heat pump systems using photovoltaic-thermal ...

The tech experts at Digital Trends review a heat pump system that significantly reduced a family's energy bills.

But despite their popularity among people who pay close attention to HVAC systems and energy efficiency, many American homeowners still aren't quite sure what a heat pump is. A survey (PDF ...

electricity rates and the HVAC system you're replacing. So, how much can you really save with a heat pump? After learning about one Pennsylvania homeowner's personal heat pump savings story ...

A ground source heat pump can increase the temperature from the ground to more than 60°C if needed. However, the higher the temperature required, the more electricity you'll use, so you should ensure ...

Now, Palmer is enjoying the warmth of her own heat pump. For the past three decades, the 72-year-old retired educator has relied on a fossil-gas boiler system to heat her two-story stucco home in ...

They extract heat from the air to the water in your central heating system. This heats rooms in your home ... As you can see from these diagrams, ground source heat pump installation is more expensive ...

The diagram below gives an example of two 30mA Doepke Type B characteristics for use with Heat Pumps. (Red dashed line shows the ... using inappropriate products in the HP installation will result in ...

You can also consider an air-source heat pump in place of an AC-only system. Heat pumps can provide ... You can reference the diagram below for an abbreviated visual and explanation of how air ...

The changes are in line with the federal guidelines, which recommend those who live in colder climates look for a heat pump system with an ENERGY SYSTEM Cold Climate label. Cowley said most modern ...

STANDISH, ME - SEPTEMBER 25: Aaron Sinclair, of Dave's World, installs a heat pump at the home of ... More Roland and Dale Bois on September 25, 2018. Sinclair, who has worked installing heat ...