Description
Ensure precise and reliable burner ignition performance with the Fenwal 35 725919 000 Ignition Control Module. Designed for gas fired heating systems and industrial combustion equipment, this 120 VAC direct spark ignition (DSI) control delivers quick ignition response and dependable flame sensing for natural gas, propane (LP), and manufactured gas applications. As an OEM quality replacement part from Fenwal, it’s engineered for safe, efficient operation across a variety of HVAC and gas appliance installations.
Key Features
- Direct Spark Ignition (DSI) Technology: Provides fast, reliable ignition of gas burners without the need for a standing pilot light, improving startup efficiency and system safety.
- 120 VAC Operation: Compatible with standard line voltage heating systems for broad application across residential, commercial, and industrial equipment.
- No Pre Purge (NoPP) Design: Streamlines the ignition sequence for quicker system start up and reduced cycle time.
- 4 Second Trial for Ignition (TFI): Delivers rapid ignition attempts with a 4 second time window, balancing speed and safety for flame initiation.
- Microprocessor Based Control: Ensures precise timing and repeatable ignition sequences for consistent performance.
- Flame Sensing Capability: Designed to monitor flame presence with minimum flame current sensitivity, improving safe shutdown on flame failure conditions.






