This HVAC high limit switch provides a drop-in fit for compatible Lennox furnace parts

and mechanical systems

This 5/16 inch aluminum tubing is engineered with a 0

or pneumatic control

Setra 26410R1WB11A1C Pressure Transducer 319852-301 This HVAC high limit switchThe Setra 26410R1WB11A1C Pressure Transducer is the industry standard for low differential pressure monitoring in critical HVAC and building automation environments. Engineered with a unidirectional range of 0 to 0. 1 in. WC, this unit features a 4 to 20 mA output signal for seamless integration with energy management systems. The 1 2 inch conduit enclosure ensures a secure installation, while the 1% FS accuracy provides the precision necessary for