Pentair 77707-0233 Tube Sheet Coil Assembly Replacement Kit Pool and Spa Heater

Tube sheet coil replacement assembly kit Fits Pentair MasterTemp pool and spa heaters models 300NA and 300LP Also fits Pentair Sta-Rite Max-E-Therm spa heater model 333 Includes o-ring kit for sealing coil Dimensions (L x W x H): 20.3 x 22.8 x 20.3 inches Manufacturer warranty: 1-year warranty