Description
The Fenwal 35-605601-207 is a professional-grade 24 VAC Direct Spark Ignition (DSI) control module designed to deliver reliable and precise ignition sequencing for gas-fired heating systems such as furnaces, boilers, and water heaters. It uses a microprocessor-based control circuit to manage flame sensing, ignition timing, and safety sequencing, helping ensure consistent combustion performance in a variety of HVAC applications.
Key Features
- 24 VAC Direct Spark Ignition (DSI) control module engineered for gas-fired HVAC equipment.
- 30-second pre-purge cycle clears combustion chamber before ignition.
- 15-second Trial-For-Ignition (TFI) timing for reliable spark delivery.
- Microprocessor-based sequencing with consistent timing and safety logic.
- On-board diagnostics with LED feedback for easier service and troubleshooting.
- Compatible with natural, propane (LP), or manufactured gas systems.
- Supports remote or local flame sensing and flame current test points.
