Up for sale is a used PENTAIR 472100 rev B MiniMax Series Pool Spa Heater Digital Temperature Control Board. Has been in the garage for some time. It worked when I pulled it out to change systems.The item "PENTAIR 472100 MiniMax Series Pool Spa Heater Digital Temperature Control Board" is in sale since Friday, July 2, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Other Pool Equipment & Parts". The seller is "racquet_mann" and is located in Sun City, California. This item can be shipped to United States.