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Siemens LFL1.635 - 110v

Nuway Part Number: C21279J

Siemens Part Number: BPZ:LFL1.635A17

Siemens LFL1.635 Control Box Design Specifications

If on startup, the required input signals are not present, the burner control interrupts the startup sequence at the points marked by symbols and initiates lockout where required by safety regulations. The symbols used in this Data Sheet correspond to those on the burner control’s lockout indicator.


  • The LFL1.635 110V control box is for the control and supervision of forced draft burners of direct spark flame or interrupted pilot construction.
  • For medium to high capacity and for intermittent operation.
  • For universal use with multistage or modulating burners.


  • Operating Voltage: 110V
  • Made of impact-proof and heat-resistant black plastic
  • Lockout reset button with a viewing window showing
  • Plug-in base and connectors of the LFL1.635 are designed such that only LFL1 type burner controls can be plugged in
  • With 24 connection terminals
  • IP Rating: IP40
  • Temperature: -20° C - +60° C

Siemens LFL1.635 Control Box Dimensions

Control Boxes Height Width Depth
LFL1.635 230V 123mm 103mm 103mm
LFL1.635 110V 123mm 103mm 103mm


Please click the link below to download the Technical Manual for this product:

Siemens LFL1.635 Control Box