Pentair Heat Exchanger Kit, for 300,000/333,000 BTU Heaters | 474060 Oval The mesh design prioritizes safety

The mesh design prioritizes safety while making maintenance simpler

Long-term part support simplifies service

or ongoing air leaks at the lid

Pentair 500140 VGBA Main Drain Cover with Long Ring - 8in

You get long-term serviceability with designs that minimize wear over time

Pentair Heat Exchanger Kit, for 300,000/333,000 BTU Heaters | 474060 Oval The mesh design prioritizes safetyWhat This Part Is Used For Pentair 474060 Kit Heat Exchanger 300 333K Heaters, Mfg is a replacement heat exchanger kit for compatible 300K and 333K Pentair heater models. It transfers combustion heat to circulating pool water. Why This Part Matters Heat exchangers are central to efficient heater performance. Cracks or internal corrosion can lead to leaks or heating loss. Replacing the exchanger restores proper thermal function. Key Features and