This industrial-grade sheave

indicating a vacuum issue or a failed internal diaphragm

This OEM furnace limit switch features a DPST Normally Closed configuration

Does the kit include mounting brackets

Robust Polysulfone Housing: Constructed with high-grade materials to withstand the thermal and chemical rigors of industrial refrigeration environments

Trane COR0018 Filter Drier Core Els PW 17895 This industrial-grade sheaveAs an HVAC technician, you know that keeping a system clean is the only way to prevent callbacks and compressor failure. The Trane COR0018 Filter Drier Core is a replaceable filter drier core specifically engineered for high performance moisture and acid removal in commercial HVAC systems. This standard capacity core features a 48 cubic inch desiccant block designed to fit seamlessly into liquid line drier shells, including Sporlan Catch All series