Fenwal Direct Spark Ignition Control, 120v w/ 0 sec. Prepurge (4 sec TFI)

The 35-72 is a 120 VAC direct spark ignition control for controlling a gas valve and igniting LP or natural gas on heating equipment that provides a 120 VAC operating voltage. The microprocessor circuit design provides precise, repeatable timing sequences for ignition times, purge times (pre- and inter-) along with multiple tries for ignition and flame sensing during pre-purge. Features Two Mounting Configurations (Open Board With Stand-Off's - saves space and cost, Potted - protection for washdown and extreme vibration) Multi Pin Connector - fast assembly 2 Trial for Ignition Options – 1 and 3 try 4 Trial for Ignition Times – 4, 7,10 and 15 seconds (customized timings available) 2 Flame Sense Options – single spark and sense and remote sense Thermostat/Power Off Reset