Direct Spark Ignition Control, 120v w/ 15 sec. Prepurge (7 sec. TFI)

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The 35-70 is a 120 VAC direct spark ignition control for controlling a gas valve and igniting LP or natural gas fired equipment and gas burner applications that provide a 120 VAC operating signal.
The microprocessor circuit design provides precise, repeatable timing sequences for ignition times and purge times (pre- and inter-) as well as multiple tries for ignition, one hour automatic reset and flame sensing during pre-purge. The on-board diagnostics with LED output provide assistance with trouble-shooting to ensure safe and efficient burner operation.

Features:

• 3 Tries
• 3 Enclosure Configurations (Case and Cover - dust and foreign object protection, Open Board with Stand-Off's - saves space and cost, Potted - protection for washdown and extreme vibration)
• 2 Wiring Options (1/4" quick connects and multi-pin connector)
• 2 Trial for Ignition Options (1 and 3 try)
• 4 Trial for Ignition Times (4, 7,10, 15 seconds, and customized timings available)
• 2 Flame Sense Options (single spark and sense and remote sense)
• 2 Reset Options – thermostat/power off and automatic (1 hour reset)
• Diagnostic LED – 3 error codes for accurate troubleshooting
• Flame Current Test Pins – instant access to circuit for troubleshooting
• Polarity Insensitive – reduces chance of miswiring