Description
Optimize your gas-fired heating system’s performance with the Fenwal Controls 35-615937-997 Direct Spark Ignition (DSI) Control Module. This OEM-grade ignition control board is engineered for dependable and safe ignition sequencing in HVAC systems, commercial appliances, and food service equipment that rely on precise flame management and inducer blower control.
Key Features
- Reliable Direct Spark Ignition (DSI) — Delivers rapid and consistent spark to ignite gas burners for efficient heat production.
- Integrated Inducer Blower Relay — Controls the inducer motor to establish safe airflow before allowing ignition, enhancing overall system safety.
- Microprocessor-Based Logic — Provides intelligent flame sensing and automatic retry control for dependable operation.
- Pre-Purge and Post-Purge Support — Helps sequence combustion air flow and system shutdown for improved safety and performance.
- Wide Application Range — Ideal for gas furnaces, boilers, water heaters, commercial cooking equipment, and other gas-fired appliances.






