Heating Kit Product Type Heating Kit Maximum Operating Temperature 175 Degrees F Minimum Operating Temperature -40 Degrees F Lock Out Time 90 sec Pre-Purge Time 6 min Number of Retries 3 Main Valve Current Output 1 A Flame Sensor Current Output 0.7 mA Ignition Cycle Time 90 seconds Automatic Reset Time 1 hr Compatible with Series Universal Compatible with Brand Honeywell Johnson Controls Johnstone Supply Uni-Line White-Rodgers