2′ x 20′ Solar Collector. Mounts on the Ground, on a Rack or on a Nearby Roof. Fully Wetted by Pool Water to Ensure Efficiency. Raises Pool Water Temperature 10 Degrees F (6 Degrees C) or More. The item “Solar Swimming Pool Replacement Heater Panel 2′x20′ Above Ground Roof” is in sale since Thursday, October 15, 2015. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “1stwebauctions” and is located in Aurora, Nebraska. This item can be shipped to United States.