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Series 35-40 12/24 VDC Direct Spark Ignition Control

Brand: Fenwal Controls

The 35-40 is a 12/24 VDC direct spark ignition (DSI) control designed for use in all types of gas-fired appliances. 

The control uses a microprocessor circuit to provide precise, repeatable timing and operating sequences. 

High energy spark output and excellent flame sense characteristics provide reliable burner operation. 

On-board diagnostics with LED output makes troubleshooting easy and ensures safe and efficient operation.
Features
  • Safe start with DETECT-A-FLAME® flame sensing technology 
  • Custom pre-purge and inter-purge timings
  • Single or three trials for ignition 
  • Green power LED 
  • System diagnostic LED 
  • Flame current test points 
  • Local or remote flame sensing 
  • Automatic reset
  • Non-volatile lockout with manual reset (optional) 
  • Digital alarm output 
  • UART communications (optional) 
  • RoHs compliant

Specifications

Approvals & Certifications

  • CE
  • CSA

Current

  • Gas Valve: 5.0 A, Max.

Input Power

  • 10-14 Vdc
  • 20-28 Vdc
  • 300 mA with Gas Valve Relay Energized (Control Only)

Mounting

  • Horizontal or Vertical

Operating Temperature

  • -40° to 80° C (-40° to 175° F)

Response Time

  • Flame Failure Response: 0.8 second, Max.

Sensitivity

  • Flame Sensitivity: 0.7 µA Min.

Storage Temperature

  • -40° to 85° C (-40° to 185° F)

  • Commercial cooking 
  • Commercial laundry 
  • Gas furnaces 
  • Water heaters 
  • Other gas-fired appliances

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