Siemens LDU Gas Valve Proving Unit. LDU11.323A17, LDU11.323A27, LDU11.523A17, LDU11.523A27.

Siemens LDU Valve Proving Control System

  • $588.00
    Unit price per 


The Siemens LDU valve proving control system is used for gas shutoff valves on gas fired forced draft burners and appliances. Here you will find the different configurations of the Siemens LDU control unit.


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