specifically in modulating zone controls and rooftop economizer linkages

this vertical non-programmable unit is the preferred choice for technicians replacing older mechanical mercury thermostats in residential or light commercial applications

The 12-inch stainless steel probe is tip-sensitive

This 180-200F limit switch is compatible with numerous models

including R-410A heat pumps and air conditioners

Mueller A14852 Packless Valve Els PW 17895 specifically in modulating zone controlsThe Mueller A14852 Packless Valve is a professional grade refrigeration diaphragm valve designed for critical liquid, suction, and discharge line applications. Featuring a 5 8" ODF solder connection, this backseating manual valve utilizes a stainless steel diaphragm to ensure a positive, leak proof seal without the need for traditional stem packing. The forged brass body and rugged construction provide a maximum working pressure (MWP) of 700 PSIG,