Pentair Ignition Control Module | MiniMax NT TSI Heater | 472449 Filter Cartridges & Media A properly seated insert is

A properly seated insert is essential for consistent suction balance — an imperfect seat will cause the same uneven flow the replacement was meant to correct

These O-rings provide sealing for Hayward heater assemblies

and Vitamins C & E

3 and 5 Pentair MasterTemp 175LP 175LP O-Ring Kit

Units built before that date require a different control board

Pentair Ignition Control Module | MiniMax NT TSI Heater | 472449 Filter Cartridges & Media A properly seated insert isOEM Replacement Ignition Control Module for the Pentair MiniMax NT TSI Heater The Pentair Ignition Control Module (472449) is the OEM replacement ignition control for the MiniMax NT TSI pool and spa heater equipped with the 6800 controller, covering models 200, 250, 300, and 400. IMPORTANT: LICENSED TECHNICIAN REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to