Nordyne 624689R Interface Module 326070-701 Universal Gas Compatibility: Engineered to

Universal Gas Compatibility: Engineered to monitor and control burners using any combustible gas type

High-voltage interference can cause erratic modulation or terminal damage to the electronic amplifier

or worn bimetal contacts after years of service

the main burner refusing to engage on the second stage

Nordyne 624689R Interface Module 326070-701 Universal Gas Compatibility: Engineered toThe Nordyne 624689R Interface Module is a critical replacement component engineered for precise communication between the thermostat and the integrated furnace control board in specific Miller and Intertherm gas furnaces. This OEM interface board is designed to manage the ignition sequence and blower timing, ensuring the heating system operates within factory specifications. As a direct fit Nordyne replacement part, it addresses common diagnostic