Universal Hot Surface Ignition Module, 24 Vac, 1.5 Second Flame Failure Response Time, 32 Second Prepurge, , Trials for Ignition and Trial Time is Determined by Dip Switch Selection, Natural or LP Gas, Single or Two Rod Flame Sensing, Ignition Source: Line Voltage Hot Surface Element, 1 or 3 Ignition Trials, 4 Second or 7 Second Lockout Timing, 4 Second or 7 Second Ignition Trial Time, 96 Second Between Trial Time ( 32 Seconds Prepurge and 64 Seconds Interpurge )