Description
The Fenwal 35‑615516‑111 Direct Spark Ignition Control Module is a professional‑grade 24 VAC microprocessor‑based ignition control designed to deliver reliable and safe ignition performance in gas‑fired appliances and HVAC systems. Built for durability and consistent operation, this module integrates advanced sequencing, diagnostics, and safety features to support efficient burner start‑up in furnaces, boilers, water heaters, and other commercial or industrial equipment.
Key Features
- 24 VAC microprocessor‑based direct spark ignition control for gas‑fired systems.
- Three ignition attempts (3‑Try) improve start‑up reliability.
- 15‑second pre‑purge and inter‑purge phases help clear combustion chamber before ignition.
- 4‑second Trial‑For‑Ignition (TFI) provides consistent spark timing.
- Built‑in diagnostics and LED indicators for easier troubleshooting.
- Supports remote or local flame sensing and flame current test points.
- Automatic reset and alarm output help maintain system safety.
