Built with a 1/2-inch hub bore

Engineered with a 1/4" NPT port and a Normally Open (NO) configuration

The Honeywell 43191680-105 is a robust dual auxiliary switch assembly designed specifically for professional integration with ML6420

The mid-point ground design balances the electrical secondary across the chassis

this 4501 series gauge delivers the accuracy needed to maintain system equilibrium and identify pressure drops across the circuit

Schneider Electric (Barber Colman) 2373-501 Relay R-410A Built with a 1/2-inch hubThe Schneider Electric 2373 501 is a precision engineered pneumatic high low selector relay designed for demanding HVACR control logic applications. Engineered as the direct functional replacement for AK 51832 and AK 51842, this unit effectively selects the highest and or lowest output from up to six independent pneumatic input signals. Operating on a standard 20 psig main air supply, the 2373 501 utilizes proportional action to provide reliable