Swimming Pool Solar Water Heater Kit
3 Solar Water Heater Panels
Solar Powered Circulation Pump
Electric Backup Heater Element
Water Pipe, 50 feet, Poly-B, 3/4 inch
Electronic controller activates backup heat using a temperature sensor. Solar powered water circulation pump runs when the sun shines. Rule-of-thumb: solar water heater panel area should be equal to one-third to one-half the surface area of the pool. Heat required depends on your location and climate, see calculations here. Payback time typically 2-3 years, see spreadsheet.