Honeywell C554A-1794 Cadmium Sulfide Flame Detector with 60" Leads there's no reason to keep

there's no reason to keep using paper filters

These won't last long

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Micron Rating (Nominal): 10 Micron

The PENTEK-3G-STANDARD-CLEAR-34-PR10 is manufactured from durable polypropylene and has excellent chemical resistance

Honeywell C554A-1794 Cadmium Sulfide Flame Detector with 60" Leads there's no reason to keepOn flame failure, the light sensitive cadmium sulfide cell, in conjunction with flame sensing circuitry, causes the protector lay control to shutdown the main oil burner. Features Glass to metal hermetic seal in plug in cell prevents deterioration by humidity, soot or oil fumes Replaceable cad cell Minimum sensitivity at 2 ft. candles