Heating with photovoltaics

Fronius heating solutions

Two people standing together in a bathroom in front of a sink, with a heart drawn on the fogged-up mirror.

Enjoying the sun’s warmth at home

Most people know that sunlight can be converted into affordable electricity for everyday household loads, such as washing machines and electric vehicle chargers. But that’s not all the sun can do. By converting excess PV energy into heat, you bring the sun’s warmth indoors exactly when you need it.

Woman in the bathroom

Is generating hot water with solar energy a worthwhile option?

With feed-in tariffs at low levels, maximizing how much PV energy you use at home has never been more beneficial. Heat pumps, infrared heaters, water boilers, and buffer storage tanks can all be integrated into your photovoltaic system to increase the rate of self-consumption. Cooling units and air conditioners can also be operated with solar power, helping you rely less on the public grid while lowering long-term energy costs. 
Optimize self-consumption
Our heating solutions help you boost self-consumption of your solar power while driving energy costs even lower.
Become more independent
Increase your energy independence by using your own solar-generated power to generate heat with our integrated solutions.
Reduce the demand on your heating systems.
Harness solar energy for heat production. By minimizing the need to activate your heat pump or gas heating, Fronius heating solutions protect your heating system and extend its service life.
Optimize self-consumption
Our heating solutions help you boost self-consumption of your solar power while driving energy costs even lower.
Become more independent
Increase your energy independence by using your own solar-generated power to generate heat with our integrated solutions.
Reduce the demand on your heating systems.
Harness solar energy for heat production. By minimizing the need to activate your heat pump or gas heating, Fronius heating solutions protect your heating system and extend its service life.

Our heating solutions

We have developed the Fronius Ohmpilot for heat management and domestic water heating so that you can enjoy even more benefits from your PV surplus.

Fronius Ohmpilot
The Fronius Ohmpilot is an intelligent load manager that converts even the smallest PV surplus into usable heat. It also allows the system and temperature data to be visualized in Fronius Solar.web.
Fronius Ohmpilot consumption controller for surplus solar power to efficiently supply hot water and heating.