Heat Pumps / Green Building & Sustainable Home Renovation Information & Advice

Renewable energy

How to heat a home with only solar panels - A homeowner's & pro's guide to off grid heating

...heat pumps? To heat a home using electricity from solar panels, the most efficient 'bridge' is an air source heat pump. Traditional electric baseboards convert 1 unit of electricity into 1 unit of heat. In contrast, modern cold-climate heat pumps can move 2 to 4 units of heat for every 1 unit of electricity consumed. T...

Diagram showing the flow of heat and cooling in a modern district energy system.
Heating and cooling

What is District Energy and How Does it Work?

...Heating (4GDH): Characterized by low-temperature water (122-140°F (50-60°C)) which significantly reduces pipe heat loss and allows for the integration of low-grade renewable heat sources like geothermal, large-scale heat pumps, and solar thermal water heating 5th Generation District Heating and Cooling (5GDHC): Also kn...