Description
The Fenwal 35‑605959‑223 is a 24 VAC microprocessor‑based direct spark ignition control module engineered for reliable ignition sequencing and flame supervision in gas‑fired HVAC systems and industrial heating equipment. This control board delivers precise timing, advanced safety features, and diagnostic capabilities to ensure efficient burner start‑up and ongoing system performance.
Key Features
- 24 VAC microprocessor‑based direct spark ignition control designed for accurate ignition timing and repeatable start sequences.
- Customizable purge and trial‑for‑ignition timings including pre‑purge, inter‑purge, and multiple ignition attempts for flexible system configuration.
- On‑board diagnostics with LED feedback to simplify troubleshooting and reduce maintenance time.
- Remote or local flame sensing options and flame current test points for improved safety and installation flexibility.
- Automatic reset after lockout and alarm outputs on certain configurations.






