Description
The Fenwal 35‑655605‑015 Hot Surface Ignition Control Module is a reliable OEM replacement ignition control board designed to restore dependable ignition performance in gas‑fired heating systems. Engineered for use in furnaces, boilers, water heaters, and other gas combustion equipment, this control module ensures precise ignition sequencing, flame sensing, and safety monitoring for efficient and safe operation.
Key Features
- OEM‑grade hot surface ignition control module designed for gas‑fired HVAC systems.
- Operates on 24 VAC with precise ignition timing and flame sensing.
- Three ignition attempts with a 10‑second TFI cycle for reliable starts.
- No pre‑purge stage, optimized for straightforward ignition sequences.
- Microprocessor‑based control logic with diagnostic LEDs supports efficient service.
- Ideal for replacing worn or failed ignition boards in furnaces, boilers, and other gas burner systems.






