Description
Upgrade the performance and reliability of your gas fired heating systems with the Fenwal 35 705500 001 Ignition Control Module — a rugged, OEM grade 120 VAC direct spark ignition (DSI) controller designed for dependable burner start up and flame sensing in residential, commercial, and industrial gas burner applications. Built with precise microprocessor controlled timing and robust diagnostics, this ignition control board ensures safer operation and consistent performance cycle after cycle.
Key Features
- Direct Spark Ignition (DSI) Technology: Provides reliable ignition of natural gas, propane (LP) and manufactured gas burners — eliminating the need for a standing pilot light and reducing fuel waste while improving ignition response time.
- 120 VAC Operation: Designed for standard line voltage HVAC and gas appliance systems, making it versatile across furnaces, boilers, and heaters.
- Microprocessor Controlled Sequencing: Delivers precise and repeatable ignition timing with accurate trial for ignition control, enhancing combustion safety and reducing misfires.
- No Pre Purge Design: Features a streamlined sequence with 0 sec pre purge and 0 sec inter purge, helping accelerate system start up.
- 4 Second Trial for Ignition: Quick 4 second ignition window for dependable flame establishment.
- On Board Diagnostics: LED indicators assist technicians in troubleshooting and status monitoring, simplifying system maintenance.
- Flame Sensing: Integrated flame sense functionality detects flame presence with a minimum current sensitivity to ensure safe shutdown in fault conditions.






