SIEMENS QRB1 A070B70A

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Description

Landis & Gyr Burner Photocell QRB1A Detector without soft plastic plug.

  • This detector is fixed with the help of a securing flange (Not Included) and a spring loaded cam on the detector
  • Clasping clamp ensures vibration-proof mounting
  • Makes certain the detector is always correctly sited towards the flame

The photocell has an important function in an oil boiler detecting whether the burner has fired and is maintaining a stable flame.
If a photocell is not functioning correctly the burner may cycle on and off or shutdown randomly.