Solid state plug-in units respond to flame detector signal and indicate presence of flame. Use with BC7000; R4140; R4075C,D,E; R4138C,D Flame Safeguard controls and appropriate flame detector and FSP5075A1, FSP5075A3 Flame Amplifier Modules. The R7247B and C dynamic self check rectification amplifiers are solid state plug-in units. They respond to a flame when used with flame safeguard controls (such as R4140, R4075C,D,E and R4138C,D) and appropriate flame detectors. R7247C is for use with C7012E or F Purple Peeper Ultraviolet Flame Detectors (for gas, oil or coal burners); includes solid state switch for C7012 shutter.
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