Siemens QRB1A Photocell | A070B70A
This photocell fits a wide variety of burners
Type QRB1 A
Genuine Siemens part
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.
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