100 Grade 1A rating (1% of span) and the integrated zero-adjustment screw located on the dial face

The Yellow Jacket 49002 Low Side Gauge is a professional-grade 2-1/2 inch compound gauge designed for long-term field use

What is the Cv rating for a Belimo B229 valve

factory-authorized successor for discontinued models HTR2529 and HTR6621

you know that a reliable ignition sequence is the backbone of any high-efficiency system

Johnson Controls P170AA-400 Pressure Control Els PW 17895 100 Grade 1A rating (1%The Johnson Controls P170AA 400 is a high performance high pressure cutout control designed for heavy duty commercial refrigeration and HVAC applications. This SPST pressure switch features an "Open Low" action, making it a standard choice for condenser fan cycling control and high pressure system protection. Built with a rugged NEMA 1 all steel enclosure, the P170AA 400 provides reliable operation for systems utilizing non corrosive refrigerants. It