Description
The Fenwal 35 630501 103 is a genuine OEM 24 VAC intermittent pilot ignition control module designed to provide dependable ignition sequencing and flame monitoring for gas fired HVAC systems. Built with microprocessor based logic, this control delivers precise timing, troubleshooting feedback, and safety features needed for efficient and reliable operation in furnaces, heaters, and other combustion equipment.
Key Features
- 24 VAC Intermittent Pilot Control: Manages spark to pilot ignition for efficient burner start up.
- 15 Second Pre Purge: Ensures a clean combustion chamber before ignition, enhancing safety and performance.
- 30 Second Trial for Ignition (TFI): Provides an extended window to establish a reliable flame before shutdown.
- Microprocessor Logic: Offers precise and repeatable timing sequences for ignition and flame sensing.
- On Board Diagnostics: Integrated LED diagnostics help technicians troubleshoot ignition issues quickly.
- Local or Remote Flame Sensing: Flexible installation options depending on system design.






