1046397R Nordyne PCBA IGN CONTROL BOARD MG1, MG2, CMF95

The 1046397R Nordyne PCBA Ignition Control Board is a genuine OEM printed circuit board assembly designed for Nordyne, Miller, Intertherm, and Revolv single‑stage gas furnaces. It manages the complete ignition sequence—controlling ignition timing, gas valve operation, flame sensing, blower coordination, and system safety lockouts. Built‑in diagnostic LEDs assist technicians with fast troubleshooting. This board ensures reliable furnace startup, safe combustion, and proper heating performance.