Electrical Heater for Solar Water Heater 1) backup for solar water heating 2) easy installation 3) economical cost

Electrical heater for solar water heater is an optional component for solar water heater. It is used for heating water inside of water tank on cloudy or rainy days. It is pluged into the water tank. Electrical heater for solar water heater is shutted off and only works when you there is not enough sunshine.

Electrical Heater for Solar Water Heater