020-850

This professional-grade HVAC time delay control board is a critical component for optimizing the ignition and airflow sequences in residential and commercial heating systems. Designed as a modulating ignition circuit board, it precisely manages the timing between burner activation and blower motor engagement to ensure consistent heat delivery and energy efficiency. By regulating the ignition cycle and providing the necessary delay for heat exchanger warming, this board prevents cold drafts and reduces mechanical wear on system components. Ideal for repairing furnaces or package units experiencing ignition failures, short cycling, or blower timing issues, this durable circuit board provides a reliable solution for restoring peak HVAC performance.
Type: Control Board / Ignition Modulating Circuit
Size: Small
Application: Used in gas furnaces, packaged heating units, and residential HVAC systems to manage ignition timing and blower motor delays.
Specifications: Solid-state circuitry, integrated time delay logic for fan and ignition sequences, multi-terminal wiring interface for seamless system integration.