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and the Siemens Building Technology QFM3100 Sensor is engineered for exactly those demanding HVACR environments
reducing labor time for contractors during field replacements or new system integration
it utilizes a carbon washer against a ceramic seat to prevent leaks and maintain system pressure in standard water applications
you should verify the voltage tolerance of the coil
Tjernlund Products 950-9131 Panel Assembly 321702-401 and the Siemens Building TechnologyThe Tjernlund 950 9131 Panel Assembly is a critical replacement component designed specifically for the LB2 series Liter Balance systems. This notification panel assembly provides essential system status communication, monitoring pressure differentials to ensure proper combustion air delivery and venting safety. For technicians servicing commercial HVAC ventilation systems, this OEM assembly simplifies the restoration of the LB2 sequence of operation,
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