Pentair 476223 ignition module for MasterTemp & Max‑E‑Therm heaters—restores safe ignition and flame control, OEM replacement.

• • Genuine OEM Replacement: Direct-fit ignition control module designed to restore spark and flame safety functions.

  • Safe, Consistent Ignition: Regulates spark timing and flame sensing to prevent misfires and burner faults.

  • Durable Heater-Grade Construction: Built to handle high-heat, outdoor, and chemical environments.

  • Quick Installation: Plug-and-play compatibility allows fast replacement—no wiring changes required.

  • Wide Model Compatibility: Works across multiple Pentair MasterTemp and Max-E-Therm natural gas and propane heaters.