Honeywell Ultraviolet Amplifier R7249A1003, FFRT 2 Or 4 Sec., PurpleFeaturesSolid state plug-in units respond to flame detector signal and indicate presence of flameUse with BC7000; R4140; R4075C,D,E; R4138C,D Flame Safeguard controls and appropriate flame detector and FSP5075A1, FSP5075A3 Flame Amplifier Modules Product Specifications BRANDHoneywell LENGTH INCHES1-3/10 WIDTH INCHES2-2/7 HEIGHT INCHES3 WEIGHT LBS0.15 COMMENTSColor: Purple FLAME FAILURE RESPONSE TIME (SEC)2 To 4 Sec SELF CHECKINGNone (Standard) USE WITH FLAME SENSORGas, oil, coal: Ultraviolet (Minipeeper) C7027,C7035 USE WITH PRIMARY SAFETY CONTROLR4140; BC7000; R4075C,D,E; R4138C,D; FSP5075 DESCRIPTIONUltraviolet TYPEFlame Amplifier For Electromechanical Controls LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBERR7249A1003