Fenwal 35-530501-003 is a 12 VDC microprocessor-based direct spark ignition (DSI) control module designed for dependable ignition sequencing and flame monitoring in battery/DC-powered gas-fired heating equipment. It features remote flame sensing, LED diagnostics, combustion blower control, and a 7-second trial-for-ignition (TFI) commonly used in RV/Marine appliances, battery-powered furnaces, outdoor torches/lanterns, and mobile heating applications.
Product Specifications
- Part Number (MPN/SKU): 35-530501-003
- Series / Model: 35-53
- Product Type: Ignition Module / Ignition Control
- Ignition Type: Direct Spark Ignition (DSI)
- Input Power: 9.0–15 VDC (12 VDC nominal)
- Trial for Ignition (TFI): 7 seconds
- Flame Sensing: Remote flame sensing
- Gas Types: Natural gas, LP (propane), manufactured gas
- Operating Temperature Range: -40°F to 176°F (-40°C to 80°C)
- Key Features: Combustion blower control, system diagnostic LED, safe-start operation
Also Compatible With:
FENWAL 35-530501-003
What’s Included
- 1 √ó Fenwal 35-530501-003 Ignition Module





