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Featuring advanced Flo-Thru technology
installers can achieve a streamlined
Replacing the canister restores proper filtration and prevents debris from bypassing the system
Cleaning: rinse off surface dust and light debris before storage to extend the cover’s life
impeller cleanouts
Pentair Heat Exchanger Kit, for 175,000/200,000 BTU Heaters | 474058 GFRC Concrete Featuring advanced Flo-Thru technologyWhat This Part Is Used For Pentair 474058 Kit Heat Exchanger 175 200K Heaters, Mfg is a replacement heat exchanger kit for compatible 175K and 200K Pentair heater models. It transfers heat from combustion gases to pool water. Why This Part Matters A damaged heat exchanger can cause leaks or heating inefficiency. Replacing it restores proper heat transfer and heater performance. Reliable heat exchange supports consistent water temperature. Key Features