Description
Upgrade your gas‑fired heating system or industrial burner with the Fenwal 35‑704600‑005 Ignition Control Module — a robust 120 VAC direct spark ignition (DSI) controller engineered for dependable combustion performance and enhanced safety in a wide range of gas burner applications. Whether you’re servicing HVAC furnaces, heaters, crop dryers, commercial cooking equipment, or other gas‑fired systems, this OEM‑grade control board delivers precise timing, automatic diagnostics, and reliable ignition sequencing you can trust.
Key Features
- Direct Spark Ignition (DSI) Technology: Designed to reliably ignite natural gas, propane (LP), and manufactured gas burners, eliminating the need for a standing pilot and improving ignition efficiency.
- Microprocessor‑Based Control: Provides precise, repeatable timing sequences for ignition and burner control, helping to ensure consistent and safe startup cycles.
- 10‑Second Trial for Ignition (TFI): Offers a 10 second ignition window for dependable flame establishment with fast response.
- No Pre‑Purge Required: Streamlined operation with 0 second pre‑purge and inter‑purge simplifies control logic and reduces cycle time.
- On‑Board Diagnostics: Built‑in LED diagnostic indicators make identifying ignition or flame‑sense issues faster and easier for service technicians.
- Automatic Reset: Provides automatic reset capability, helping the system recover after lockout or fault conditions.
- Versatile Mounting & Configurations: Available in open board, potted, or enclosed variants with different wiring options for flexible installation.
