Description
The Fenwal 35‑655605‑011 Hot Surface Ignition Control Module is a reliable OEM‑grade ignition control board designed for use in gas‑fired heating systems, including furnaces, boilers, water heaters, and other HVAC combustion equipment. As part of Fenwal’s trusted Series 35‑65 line of ignition controls, this module manages the ignition sequence, flame sensing, and safety monitoring to ensure consistent and safe combustion performance.
Key Features
- OEM‑grade hot surface ignition control designed for reliable performance in gas‑fired HVAC systems
- Operates on 24 VAC with precise ignition sequencing and flame detection
- Three ignition tries and 5‑second TFI for dependable starts even in challenging conditions
- 15‑second inter‑purge timing helps enhance safety and combustion control
- Microprocessor‑based control logic with diagnostic feedback simplifies installation and service
- Ideal replacement for worn or failed ignition control modules in furnaces, boilers, and gas burner systems






