Aaon R64580 Pressure Switch 321702-401 high-contrast face ensures high visibility

high-contrast face ensures high visibility in mechanical rooms

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

The SPRD-12X8 features a rugged aluminum construction and an adjustable weighted arm that allows technicians to fine-tune the opening point based on the specific HVAC bypass damper settings required for the system

preventing automated cycling during unsafe conditions

Common Questions: What causes this limit switch to trip repeatedly

Aaon R64580 Pressure Switch 321702-401 high-contrast face ensures high visibilityThe 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,