Siemens Combustion LME71.111A1PKG Control 321894-709 often designated as an L155-35F

often designated as an L155-35F sensor

High Capacity Protection: Engineered to handle up to 300BTU of heating input

but you must ensure the correct burner orifices are installed to match your fuel type and pressure requirements

When diagnosing low cooling performance or improper superheat readings

Siemens Combustion LME71.111A1PKG Control 321894-709 often designated as an L155-35FThe Siemens LME71. 111A1PKG is a robust, microprocessor based burner control unit engineered for the supervised startup and intermittent operation of 1 or 2 stage gas forced draft burners. This comprehensive package integrates the LME71. 000A1 basic unit with the PME71. 111A1 program module and a matching plug set, providing a factory assembled solution for medium to large capacity combustion systems. Operating on 110V flame safeguard architecture, it