Description
The Fenwal 35‑530501‑003 is a microprocessor‑based direct spark ignition (DSI) control module designed for 12 VDC gas‑fired heating applications, including recreational vehicles (RVs), mobile heating equipment, asphalt hot boxes, and other battery‑powered or DC‑powered combustion systems. This rugged ignition control board safely manages ignition sequencing, flame sensing, and system safety functions with precision and reliability.
Key Features
- OEM direct spark ignition control module designed for 12 VDC gas‑fired combustion applications.
- 7‑second Trial‑For‑Ignition (TFI) cycle with no pre‑purge for efficient ignition performance.
- Microprocessor‑based control logic with on‑board diagnostics simplifies service and fault detection.
- Supports remote or local flame sensing to match a variety of system configurations.
- Suitable for RV furnaces, mobile heaters, and other DC‑powered gas burner systems.
- Flame sense test points and optional combustion blower relay support flexible installation and control.
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