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Siemens LAL3.25 110v Burner Control Box

by Siemens
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Siemens LAL3.25 110v Burner Control Box

Siemens LAL3.25 Burner Control Box 110V


Oil burner controls with or without air pressure supervision for checked air damper control and flame supervision.

The LAL3.25 control box has a designed lifetime of 250,000 burner startup cycles which, under normal operating conditions in heating mode, correspond to approx. 10 years of usage.

Siemens LAL3.25 110V In Use

LAL3.25 Burner Control Box Applications

The Siemens LAL3.25 110V Control Box is used for the control and supervision of yellow flame burners with air pressure supervision. LAL3.25 can also be universally used with multistage or modulating burners. The control box is also suited for use with stationary air heaters.


  • Made of impact-proof and heat-resistant black plastic.
  • Lockout reset button with viewing window showing.
  • Supply Voltage: 110VAC
  • IP Rating: IP40
  • Operation Temperature: -20 - +60 °C
  • Mounting Position: Optional
  • Weight: Approx. 1kg
LAL3.25 110V Dimensions

Siemens LAL Dimensions

Control Box Height Width Depth
LAL2.25 110V 123mm 103mm 103mm
LAL2.65 230V 123mm 103mm 103mm
LAL3.25 110V 123mm 103mm 103mm