Honeywell Universal Hot Surface Ignition Module, 24 Vac and 120 Vac, 2 Second Maximum Flame Failure Response Time, 30 Second Prepurge, 15 Second Postpurge, 5 Second Cool Fan On Delay, 0 or 60 Seconds Cool Fan Off Delay, 17/27 Second or 30/30 Second HSI Warmup Time, 4, 6 or 8 Second Trial for Ignition, 60 Second Interpurge, 3 Ignition Trials 2 Tries if Flame is not Sensed, 3 LED’s, 30 or 60 Second Heat On Fan Delay, 60, 90,120 or 180 Seconds Heat Off Fan Delay