The Fenwal 35-655910-991 Hot Surface Ignition Control is built for gas-fired 24VAC appliances. It streamlines many functions, reducing the overall system cost. This control monitors heat demand, controls the combustion blower, ensures proper airflow, ignites and maintains the flame, and provides diagnostic support.
This ignition control features a microprocessor circuit design, offering repeatable timing sequences for ignition and purge times. It includes a 45-second prepurge, 45-second interpurge, and a 4-second time-to-fire interval. The diagnostic LED output assists with troubleshooting, ensuring efficient burner operation.
