Protecto Relay


Heating, Venting & Cooling

The Honeywell Protecto Relay provides intermittent ignition oil primary controls to operate the oil burner, oil valve (if desired) and the ignition transformer in response to a call for heat in oil burner systems. Manual trip safety switch lever and lockout indicator light is on the terminal strip which indicates system lockout. Has color-coded lead wires to make it easy for line voltage connections.

  • Integral transformer powers low voltage control circuit
  • Solid state flame-sensing circuit
  • Enclosed safety switch with external reset button, safety switch must be manually reset after safety shutdown
  • Exposed terminal strip with screw terminal for low voltage connections
  • Temperature range of -40 - 130 degrees Fahrenheit
  • Mounts on standard 4 in. x 4 in. junction box
  • Mounts on standard 4 in. x 4 in. junction box; select models may be mounted directly on burner housing
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