Nordyne 624817R Control Board 319825-402 Code Compliance: UL and cUL

Code Compliance: UL and cUL listed for use as service entrance equipment

Can I lock this handle to prevent unauthorized access

While functionally similar to other 140-180F switches

ensuring the furnace operates within safe thermal parameters to prevent heat exchanger overheating

35" WC threshold with a manometer

Nordyne 624817R Control Board 319825-402 Code Compliance: UL and cULThe Nordyne 624817R Control Board is a critical OEM replacement component engineered for integrated furnace control within high efficiency gas fired heating systems. As a veteran grade integrated furnace control board, it manages the full ignition sequence, including precise timing for the hot surface ignitor (HSI) and continuous flame sensing to ensure safe combustion. Designed to withstand the thermal stresses of residential and light commercial