021-171

The CTI Interface Board is a high-performance control module designed to manage the ignition and modulation processes within sophisticated heating systems. As a critical component for maintaining peak operational efficiency, this circuit board facilitates seamless communication between the main system controls and the burner assembly. It plays a vital role in ensuring safe and reliable ignition sequences while modulating fuel output to meet specific heating demands. This interface board is essential for repairing high-efficiency furnaces, boilers, and commercial HVAC units experiencing communication errors, ignition failures, or inconsistent heating cycles. Engineered for precision, this circuit board serves as a reliable replacement to restore the logic and modulating functions of your heating equipment.
Type: Ignition Modulating Control Board
Size: Medium
Dimensions: Not specified × Not specified × Not specified
Application: Used in high-efficiency gas-fired heating systems, modulating furnaces, and commercial boiler units to regulate ignition and flame intensity.
Specifications: Modulating ignition logic, integrated communication interface, flame sensing circuitry, and multi-pin terminal connections.