Protectorelay Primary Control, 120Vac, 0.8 Second Flame Failure Response Time, SPDT Alarm Relay Switching, 15 Second Safety Switch Timing, Rectification Applications, Provides Solid State Electronic Flame Safeguard Protection for Industrial and Commercial Single or Dual Fuel Burners

Protectorelay Primary Control, 120Vac, 3 Second Flame Failure Response Time, SPDT Alarm Relay Switching, 15 Second Safety Switch Timing, Rectification Applications, Provides Solid State Electronic Flame Safeguard Protection for Industrial and Commercial Single or Dual Fuel Burners

Protectorelay Primary Control, 208Vac, 3 Second Flame Failure Response Time, SPDT Alarm Relay Switching, 15 Second Safety Switch Timing, Rectification Applications, Provides Solid State Electronic Flame Safeguard Protection for Industrial and Commercial Single or Dual Fuel Burners