000-871

The TDSI 3 Ignition Modulating Control Board is a high-performance circuit module designed to manage and optimize the ignition process in gas-fired heating systems. As a critical component for high-efficiency boilers and furnaces, this board regulates fuel modulation to ensure precise heat output and consistent temperature management. It serves as the primary controller for the ignition sequence, monitoring flame safety and system diagnostics to prevent malfunctions. If your heating appliance is failing to spark, cycling improperly, or showing signs of electronic failure, this replacement control board restores dependable operation and peak energy efficiency. Built for durability and reliability, it is an essential part for maintaining modern HVAC systems.
Type: Ignition Modulating Control Board
Size: Medium
Application: Gas-fired heating appliances, high-efficiency boilers, and residential or commercial furnaces.
Specifications: Integrated modulating ignition circuitry, flame sensing capabilities, and automated timing sequences for spark-to-flame transitions.