Description
The Fenwal 35‑655600‑003 Hot Surface Ignition Control Module is a high‑quality OEM ignition control board designed to deliver dependable ignition performance in gas‑fired heating equipment such as furnaces, boilers, and water heaters. Engineered for precision and reliability, this 24 VAC module manages the entire ignition cycle, including flame sensing and safety monitoring, helping ensure consistent combustion and improved system uptime.
Key Features
- 24 VAC operation with reliable ignition sequencing and flame monitoring.
- 7‑second trial‑for‑ignition timing with one ignition attempt for stable starts.
- No pre‑purge or inter‑purge settings for direct ignition responsiveness.
- Microprocessor‑based control logic for consistent performance and safety.
- Suitable as a direct replacement part for failing or outdated ignition controls.






