Pentair 472362 Blower with Gasket Replacement MiniMax Pool and Spa Heater Blower replacement Fits Pentair MiniMax NT STD, LN pool and spa heater with 6800 controller models 250, 300, 400 Also fits Pentair MiniMax NT STD, LN pool and spa heater with DDTC controller models 250, 300, 400 Includes gasket Measures 38-inch length by 5-inch height by 24-inch width