Description
The Fenwal 35 605605 115 24 V DSI Ignition Control is a professional grade Direct Spark Ignition (DSI) control module engineered for reliable and safe ignition control in gas fired heating and combustion systems. Designed as part of Fenwal’s trusted 35 60 series, this 24 VAC microprocessor based control delivers precision timing, advanced flame sensing, and robust diagnostics — making it ideal for HVAC technicians, maintenance professionals, and OEM replacements.
Key Features
- 24 VAC Microprocessor Based DSI Control: Ensures consistent spark ignition without a standing pilot, enhancing efficiency and reliability in gas furnaces, boilers, water heaters, and commercial cooking equipment.
- Custom Purge Timings: Includes a 15 second pre purge and 15 second inter purge to clear combustion air paths for safer ignition cycles.
- 10 Second Trial for Ignition (TFI): Provides a controlled ignition window before lockout, reducing potential hazards and ensuring flame establishment.
- Three Ignition Attempts: Gives up to three tries to ignite the burner before lockout to improve start up success in challenging conditions.
- Advanced Flame Sensing: Compatible with local or remote flame sensing configurations and Detect A Flame® technology for enhanced safety and performance.
- Diagnostic LEDs: Built in LED indicators simplify troubleshooting, helping technicians quickly diagnose and service ignition issues.
- CSA Certified: Meets rigorous safety and quality standards for installation in regulated gas fired systems.
