The Novaks were spending $2,000 a year on heating oil. We fitted an air-to-water heat pump, a new hot water cylinder and 7.8 kW of panels.
The heat pump heats the water on sunny afternoons, so most of their hot water is now free.

The Novaks were spending $2,000 a year on heating oil. We fitted an air-to-water heat pump, a new hot water cylinder and 7.8 kW of panels.
The heat pump heats the water on sunny afternoons, so most of their hot water is now free.