Fenwal 35-705701-001 Control

120vDSI,4secTFI,NoPP,POTTED

Fenwal 35-705701-001 Ignition Control – 120V DSI Potted with 4-second Trial for Ignition

The Fenwal 35-705701-001 Ignition Control is a reliable and durable 120 VAC direct spark ignition (DSI) control designed for a wide range of gas burner applications. Featuring a microprocessor-based design, this ignition control offers precise, repeatable timing sequences for ignition and purge times, ensuring safe and efficient burner operation. Ideal for construction, agriculture, and commercial heating equipment, this potted version is specifically built to withstand washdown environments and extreme vibration.

Key Features & Specifications:

• Input Power: 102 to 138 VAC, 50/60 Hz

• Input Current Drain: 350mA @ 120 VAC, 60 Hz

• Gas Valve Rating: 1.5A @ 120 VAC

• Operating Temperature: -40°F to +175°F (-40°C to +80°C)

• Flame Sense Voltage: 120 VAC

• Flame Sense Current: 1.0 microamp minimum

• Flame Failure Response Time: 0.8 seconds maximum

• Types of Gas: Natural, LP, and manufactured gas

• Spark Rate: Line frequency (50/60 Hz)

• Moisture Resistance: Conformal coated to operate up to 95% R.H.

• Flame Sense Method: Single spark and sense or remote sense

• Diagnostic LED: Provides 3 error codes for troubleshooting

• Trial for Ignition (TFI): 4 seconds

• Ignition Trials: 1 and 3 try options available

• Reset Options: Thermostat/power off and automatic (1-hour reset)

• Wiring Options: Quick connects and multi-pin connector

• Enclosure Configurations: Potted, case and cover, or open board with stand-offs

• Weight: 14.3 oz (Potted configuration)

Key Benefits:

• Durable Construction: The potted enclosure provides protection for washdown conditions and extreme vibrations, making it ideal for harsh environments.

• Reliable Ignition Control: Microprocessor-based design ensures precise timing for ignition and purge cycles.

• Multiple Configurations: Available in potted, case and cover, and open board enclosures, with a range of wiring options for flexible installation.

• Efficient Troubleshooting: Diagnostic LED with 3 error codes and flame current test pins for quick, accurate troubleshooting.

• Versatile Applications: Perfect for agriculture heaters, crop dryers, ceramic heaters, commercial cooking equipment, and any 120 VAC gas burner application under 400K BTU.

Applications:

• Construction and agriculture heaters

• Crop dryers

• Ceramic and infrared heaters

• Commercial cooking equipment

• Gas burner applications under 400K BTU

Fenwal 35-705701-001 is a highly reliable ignition control designed for LP and natural gas applications. With advanced features such as multiple ignition trial options, flame sensing methods, and flexible wiring configurations, it is an ideal solution for industrial and commercial heating systems. Whether you need protection from extreme conditions or precise timing for burner operation, this Fenwal Ignition Control ensures safe, efficient, and long-lasting performance.

Choose Fenwal for quality, precision, and durability in your gas burner applications.