Pentair 77707-0253 Combustion Air Blower Kit for Pool or Spa Natural Gas Heater

This combustion air blower kit is designed to use with Pentair MasterTemp pool and spa natural gas heater model 400NA and also compatible with Pentair Sta-Rite Max-E-Therm pool and spa natural gas heater model 400NA. It includes single volt blower adapter. Measures 12-inch length by 12-inch width by 12-inch height.