the 311616 (functionally identical to the 311616/U universal part) delivers the exact tension needed to match the original factory calibration of your Honeywell pneumatic controls

it integrates seamlessly with Emerson Big Blue 12-inch touchscreen thermostats

It is specifically designed for clockwise (CW) rotation and fits a standard 1/2 inch motor shaft with the bore positioned on the intake side for secure hub alignment

Comprehensive Component Matching: Includes all necessary hardware—O-ring

Specifically categorized as a BA024D coil

Aaon P81580 Limit Switch the 311616 (functionally identical toThe Aaon P81580 Limit Switch is a critical safety component designed for high performance HVACR applications, specifically within Aaon rooftop units and air handlers. This 170 200F Auto Reset Limit Switch features a 7 inch insert depth, ensuring precise thermal monitoring within the heat exchanger or airflow path. As a normally closed thermal switch, it provides essential circuit interruption when temperatures exceed the 200F threshold, automatically