446-162

This premium 2-stage ignition control board serves as the primary diagnostic and operational hub for high-efficiency residential furnace systems. Engineered for precision performance in York and Evcon units, this White Rodgers circuit board manages critical heating functions, including gas valve modulation, hot surface ignition, and multi-speed blower motor timing. If your heating system is experiencing ignition failure, erratic blower behavior, or recurring diagnostic error codes, this replacement control module is essential for restoring reliable climate control. It is designed to enhance system efficiency by monitoring safety circuits and ensuring the precise sequencing of the heating cycle for optimal indoor comfort and energy savings.
Type: Integrated Furnace Control Board
Size: Medium
Application: Direct replacement for residential gas furnaces and HVAC systems requiring 2-stage heating control and advanced ignition modulation.
Specifications: Two-stage heating operation, hot surface ignition (HSI) compatible, multi-speed blower fan control, integrated diagnostic LED for troubleshooting, and safety circuit monitoring.