Gas Ignition Control, Replaces:Honeywell:S89, S890, S8910U-1000, Robertshaw:HS780, White Rodgers:50E47, 50F47, Control Voltage:24, Hertz:60, Maximum Valve Contact Rating:2A, Current Draw:.4A Plus Valve Load, Hot Surface Igniter Voltage:120 VAC, 60Hz, Contact Rating at 120 VAC:5A, Prepurge:32 Seconds, Igniter Warm Up:34 Seconds, Flame Failure Response Time:1.5 Seconds Maximum, Between Trial Purge:96 Seconds(Three Trial Setting Only), Sensor:A Separatesensor is Required for Remote Sensing Applications, Ignition Sequence:Determined by the Dip Switch Position, Ambient Operating Temperature:-40 to 175F, Weight:8.9oz, Made in USA