Description
The Fenwal 35 630501 007 Ignition Module is a durable, microprocessor based 24 VAC intermittent pilot ignition control designed to deliver dependable ignition sequencing and flame safety for gas fired furnaces, water heaters, unit heaters, and other commercial and residential heating equipment. Its advanced timing logic, precise flame sensing, and built in diagnostic LEDs make it an ideal choice for professional HVAC technicians, service teams, and OEM manufacturers looking for a reliable replacement or upgrade part.
Key Features
- Intermittent Pilot Ignition: Manages pilot and main burner ignition without a standing pilot light, improving system efficiency and safety.
- 24 VAC Operation: Compatible with standard HVAC low voltage control circuits for broad system use.
- Microprocessor Control: Ensures precise, repeatable ignition timing and operating sequences for reliable starts.
- Flame Sensing Technology: Detects flame presence and provides automatic safety shutdown if a loss of flame is detected.
- On Board Diagnostics: Integrated LED indicators make it easier to identify status and troubleshoot ignition issues in the field.
- Customizable Timing: Supports configurable pre purge and inter purge timing, plus selectable ignition trials to match specific system requirements.






