Its laser-welded stainless steel bellows provide the necessary mechanical repeatability required in demanding reach-in coolers and industrial ventilation environments where maintaining a tight 5°F to 7°F differential is critical for efficiency

Installing a switch with an incorrect WC rating can result in hazardous operation

The dual mounting configuration—utilizing both a foot mount and a single threaded hub—allows for seamless installation inside electrical cabinets or directly onto 4x4 junction boxes

ensuring stable signal transmission for dampers

Chevron Pneumatic Tubing 1063636 Pneumatic Tubing Els PW 17895 Its laser-welded stainless steel bellowsThe Chevron Pneumatic Tubing 1063636 is a professional grade 5 32" OD twin pneumatic tubing designed specifically for demanding HVACR control systems. Engineered for high performance pneumatic instrument controls, this plenum rated tubing meets UL 1820 standards for flame retardancy and smoke generation, making it the standard choice for installation in ceiling spaces and air handling plenums. This 500 foot roll of black, polyethylene pneumatic tubing