How Many Panels Do I Need? RVs and Marine Hot Water Heaters
Find your location on the map below. Use the table to approximate the amount of panels you will need for optimal efficiency.
If your panels are more than 25 ft from your water heater(50 ft total run), we recommend adding an extra panel. Extra panels can always be added after your installation is complete.
|Number of Gallons in Hot Water Tank||
Southern United States- Warmer Climates
Mid United States
Northern United States- Colder Climates
|6 gallons||1 panel||1-2 Panels||2 Panels|
|10 gallons||2 Panels||2-3 Panels||3 Panels|
|10+ gallons||3 Panels||3-4 Panels||4 Panels|