Aaon R64580 Pressure Switch 321702-401 and 4-20mA—selectable via onboard DIP

and 4-20mA—selectable via onboard DIP switches to match any HVAC control system requirements

Rugged Durability: Features double-encapsulated sensing elements and Etched Teflon leadwires for superior moisture resistance

Refined Accuracy: Advanced electrochemical sensing technology provides stable detection even in environments with variable humidity

preventing automated cycling during unsafe conditions

this 24V solenoid valve features an integrated end switch that provides essential feedback to the system controller

Aaon R64580 Pressure Switch 321702-401 and 4-20mA—selectable via onboard DIPThe Aaon R64580 Pressure Switch is a high performance HVAC differential pressure switch engineered for precision monitoring in commercial air handling systems. This genuine Aaon replacement part features an adjustable setpoint range of . 05 2" WC, allowing technicians to fine tune system sensitivity for optimal performance. Designed for durability and accuracy, the R64580 diaphragm switch ensures reliable proving of fan operation and filter status,