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The C7962B Visible Light Flame Detector detects the visible light emitted by fuel oil combustion flames. The C7962B Detector is used with Honeywell Flame Safeguard controls to provide fuel oil flame supervision in commercial and industrial burners.


  • Used with 7800 SERIES Flame Safeguard controls.
  • Used with R7851B Flame Amplifier.
  • Has an integral collar threaded (internal 1/2-14 NPSM) for mounting on 1/2 inch sight pipe.

Product Specifications

Commercial, industrial oil burners
Dimensions (in.)
1 in. diameter x 3 3/4 in. long
Dimensions (mm)
25 mm diameter x 95 mm long
Used With
Flame Amplifiers: R7851B
1/2 in NPT pipe mounting
Approvals, Underwriters Laboratories Inc.
Component Recognized: File No. MP268
Approvals, Canadian Standards Association
Report 158158
Electrical Connections
2 NEC Class 1 lead wires
0.5 G max
Approvals, Swiss RE
Ambient Temperature Range (F)
-40 F to +160 F
Ambient Temperature Range (C)
-40 C to +71 C
NEMA Rating
Lead Length (in.)
96 in.
Lead Length (mm)
2438 mm
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