Description
The Fenwal 35-705500-501 is a premium-grade direct spark ignition (DSI) control module engineered to deliver reliable combustion sequencing and flame sensing for a wide range of gas-fired appliances and heating systems. Designed with advanced microprocessor-based circuitry, this ignition control provides precise timing for purge and ignition cycles — helping ensure safe, efficient burner starts every time.
Key Features
- Direct Spark Ignition (DSI): Provides a high-voltage spark for reliable ignition of natural gas, LP, or manufactured gas burners.
- Microprocessor Control: Ensures precise, repeatable ignition timing and system sequencing for improved safety and performance.
- Standard Timing Settings: 4-second Trial-For-Ignition (TFI) and 5-second pre-purge timing optimize combustion preparation and efficiency.
- Diagnostic LED Indicators: Built-in LED simplifies troubleshooting and confirms system health at a glance.
- Single-Try Ignition: Designed for systems requiring one ignition attempt with automatic reset options.
- Versatile Flame Sensing: Supports local flame sensing for responsive safety performance.
