Pentair Heat Exchanger Kit, for 250,000 BTU Heaters | 474059 category_fireplace-inserts Dual quartz heating elements provide

Dual quartz heating elements provide more consistent and powerful warmth than comparable single-element units of similar size

professional finish that enhances the overall appearance of the unit

Replacement or maintenance context: Replacement for manual or intermittent chemical dosing with a fixed-rate pump

What this part does: It provides the bezel trim and labeled decal for the heater millivolt control section

3 Amps Plumbing Connections 1-1/2" internal slip / 2" external slip union-style connections Recommended Replacement Pentair 342002 SuperFlo VST Variable-Speed Pump Replacement Status Discontinued complete pump

Pentair Heat Exchanger Kit, for 250,000 BTU Heaters | 474059 category_fireplace-inserts Dual quartz heating elements provideWhat This Part Is Used For Pentair 474059 Kit Heat Exchanger 250K Heaters, Mfg is a replacement heat exchanger kit for compatible 250K Pentair heater models. It facilitates heat transfer between combustion gases and pool water. Why This Part Matters A compromised heat exchanger can reduce heating efficiency or cause water leakage. Replacing it restores proper thermal performance. Reliable heat exchange supports stable pool temperature. Key Features