Description
Upgrade your gas fired heating or burner system with the Fenwal 35 703920 009 Ignition Control Board — a high quality 120 VAC direct spark ignition (DSI) control designed for reliable ignition performance and enhanced safety in commercial, industrial, and residential applications. This OEM grade control board provides precise timing sequences, built in diagnostics, and durable construction to help ensure consistent operation in gas furnaces, ovens, unit heaters, and other gas fired equipment.
Key Features
- Direct Spark Ignition (DSI) Technology: Designed to ignite natural gas, propane (LP), and manufactured gas burners efficiently and reliably.
- Microprocessor Controlled Sequencing: Provides precise and repeatable timing for ignition and purge cycles, helping reduce misfires and enhance system safety.
- On Board Diagnostics: Features LED indicators to simplify troubleshooting and help quickly identify ignition or flame sensing issues.
- Flexible Configurations: Available in various enclosure and wiring options (open board with stand offs, potted, or case and cover) to fit diverse installations and environmental requirements.
- Custom Ignition Timing: Includes an extended 240 second Trial for Ignition (TFI) for specialized applications requiring longer ignition cycles.
- Temperature Resilience: Built to operate reliably in extreme conditions from 40 °F to 175 °F ( 40 °C to ~80 °C).
