Hubbell Industrial Controls 69HAU3 Pressure Switch 320734-701 The Class 40 frame is

The Class 40 frame is built with high-grade silver cadmium oxide contacts to ensure long electrical life and reduced pitting under high-inrush startup conditions

making it a robust choice for contractors managing complex HVAC configurations

the Honeywell T822K1000 offers an adjustable heat anticipator from 0

This HVAC pressure sensor is optimized for non-conducting gases and air

Hubbell Industrial Controls 69HAU3 Pressure Switch 320734-701 The Class 40 frame isThe Hubbell Industrial Controls 69HAU3 Pressure Switch is a heavy duty, Furnas style air compressor switch engineered for demanding commercial and industrial applications, including climate control systems and fire suppression. This rugged 69H Series controller is factory set at 30 40 PSI but offers a broad adjustment range with a minimum close cut in of 15 PSI and a maximum open cut out of 60 PSI. Built with a sturdy painted steel case and cover, it