Fenwal 35-705701-103 is a 120V direct spark ignition (DSI) control module (Series 35-70) used to control a gas valve and manage the ignition sequence for gas-fired equipment. This model features a 15-second pre-purge and a 7-second trial-for-ignition (TFI), and is commonly used in 120 VAC gas burner applications under 400,000 BTU, such as construction/ag heaters, crop dryers, infrared heaters, and commercial cooking equipment.
Product Specifications:
- Part Number (MPN/SKU): 35-705701-103
- Series / Type: 35-70, microprocessor-based Direct Spark Ignition (DSI) control
- Input Voltage: 102–138 VAC (nominal 120 VAC)
- Frequency: 50/60 Hz
- Pre-Purge Time: 15 seconds
- Trial for Ignition (TFI): 7 seconds
- Gas Types: Natural gas, LP (propane), manufactured gas
- Application: Any 120 VAC gas burner application under 400K BTU (incl. construction/ag heaters, crop dryers, ceramic & black body infrared heaters, commercial cooking equipment)
- Gas Valve Rating: 1.5A @ 120 VAC
- Input Current Drain: 350 mA @ 120 VAC, 60 Hz
- Operating Temperature Range: -40°F to 175°F (-40°C to 80°C)
- Flame Sense (Minimum): 1.0 DC microamp
- Flame Failure Response Time (Max): 0.8 seconds
Also Compatible With:
FENWAL 35-705701-103
What’s Included:
1 √ó Fenwal 35-705701-103 Ignition Module
