Description
The Fenwal 35‑605611‑103 Ignition Control Module is a high‑reliability 24 VAC direct spark ignition (DSI) control designed to deliver safe, repeatable burner ignition and accurate flame sensing in a wide range of gas‑fired appliances. Microprocessor‑based timing logic and integrated diagnostic features make this module an excellent OEM replacement or service upgrade for HVAC technicians, maintenance professionals, and equipment manufacturers.
Key Features
- 24 VAC Direct Spark Ignition (DSI): Provides consistent, reliable spark for gas burner ignition.
- Microprocessor Control: Delivers precise timing and operating sequences for pre‑purge, ignition, and flame detection.
- Standard Timing Configuration: Typically configured with 15‑second pre‑purge and 7‑second trial‑for‑ignition (TFI) to optimize combustion safety and efficiency.
- Remote Flame Sensing: Supports remote flame sense feedback for enhanced safety logic.
- Diagnostic LED Indicators: On‑board LED lights simplify system troubleshooting and performance checks.
- Durable Design: Engineered for long life in demanding HVAC and industrial environments.






