Primary Control with Purge, 120Vac, SPDT Alarm Relay Switching, 15 Second Nominal Safety Switch Timing,Use with Rectification or Ultraviolet Type Flame Detectors, Includes Manual Push to Reset Safety Switch, Female Quick Connects, Does not include Amplifier and Prepurge Timer, -20-105 Degree Temperature Range

Primary Control with Purge, 220Vac, SPDT Alarm Relay Switching, 15 Second Nominal Safety Switch Timing,Use with Rectification or Ultraviolet Type Flame Detectors, Includes Manual Push to Reset Safety Switch, Female Quick Connects, Does not include Amplifier and Prepurge Timer, -20-105 Degree Temperature Range