Pentair Coil/Tubesheet Sealing O-Ring Kit | MasterTemp 125 Heater | 474973 Pool Pumps maintaining the sealed fluid path

maintaining the sealed fluid path that delivers suction from the pool's circulation system to the cleaner head

The Pentair Tank Clamp O-Ring (39010200Z) is the OEM replacement clamp O-ring —

Pentair Part Number 073829 Part Type High Head Impeller Horsepower Rating 7

easier assembly

Pentair Coil/Tubesheet Sealing O-Ring Kit | MasterTemp 125 Heater | 474973 Pool Pumps maintaining the sealed fluid pathThe Pentair 474973 is the OEM Coil Tubesheet Sealing O Ring Kit for the MasterTemp 125 Heater the correct replacement when servicing the internal sealing surfaces where the heat exchanger coil meets the tubesheet assembly. IMPORTANT: KIT LISTING MULTIPLE O RINGS INCLUDED This listing is a kit, not a single O ring. It contains the complete set of coil tubesheet sealing O rings required for a full service of the MasterTemp 125 heat exchanger assembly.