Description
The Fenwal 35 605501 001 Ignition Control Module is a high quality 24 VAC microprocessor based direct spark ignition (DSI) controller designed to deliver dependable ignition performance and precise flame sensing in gas fired heating systems and combustion equipment. Built for HVAC technicians, maintenance professionals, and OEM applications, this control module ensures consistent burner start up, robust diagnostics, and flexible configuration for a range of gas appliance installations.
Key Features
- Direct spark ignition control for natural gas, propane (LP), and manufactured gas applications, eliminating the need for a standing pilot light.
- 24 VAC operation compatible with low voltage HVAC control circuits.
- Microprocessor based timing and sequencing for precise, repeatable ignition cycles and safe burner control.
- Detect A Flame flame sensing technology with support for local or remote flame detection.
- Flexible ignition configuration with 0 sec pre purge and a 4 second trial for ignition (TFI) on single try models.
- Built in LED diagnostic indicators help identify operating status and simplify troubleshooting.
- Automatic reset and optional alarm output (normally closed contact) for enhanced safety integration.
- Remote or local flame sense option with flame current test points for maintenance and verification.
- Rugged gray Noryl enclosure designed for durability in mechanical and HVAC environments.






