Description
The Fenwal 35-605606-227 Direct Spark Ignition (DSI) Control Module is a rugged, microprocessor-based ignition control designed to deliver reliable burner ignition and flame sensing in gas-fired furnaces, boilers, water heaters, and other HVAC applications. Engineered for precision control and built-in safety, this module ensures dependable ignition sequencing for efficient system operation.
Key Features
- 24 VAC Direct Spark Ignition (DSI): Provides consistent high-energy spark for fast and reliable burner ignition.
- Microprocessor Control: Delivers precise timing for pre-purge, ignition trial, and inter-purge sequences, enhancing safety and performance.
- Multiple Ignition Trials: Supports up to three ignition attempts to improve start success under varying conditions.
- Remote or Local Flame Sensing: Flexible flame detection options for various system configurations.
- Durable Construction: Heavy-duty Noryl enclosure protects internal electronics and ensures reliable long-term operation.
- Diagnostic LEDs: On-board indicators simplify troubleshooting and system maintenance.






