Cleveland Controls RFS-4100-078 Air Flow Switch 323080-701 this is a 21-inch specific

this is a 21-inch specific component

The York S1-026-47810-000 Bearing is a precision-engineered ball bearing with bracket assembly designed specifically for blower motor support in York and Johnson Controls air handling units

While generic sizes may match

To maintain the UL listing and safety profile of the equipment

Measuring 18-1/8 inches in width and 25 inches in height

Cleveland Controls RFS-4100-078 Air Flow Switch 323080-701 this is a 21-inch specificThe Cleveland Controls RFS 4100 078 Air Flow Switch is a high sensitivity differential pressure switch specifically engineered for HVAC ventilation monitoring and air proving applications. This unit features a factory calibrated 0. 17" WC actuation point, making it an essential component for detecting low airflow conditions in critical ducts or air handling units. Built with a robust plated housing and a durable silicone diaphragm, the RFS 4100 078