Cleveland Controls DFS-221 Switch Heavy-Duty Bearing: Features an integrated

Heavy-Duty Bearing: Features an integrated bearing assembly built for high-RPM operation in continuous-run blowers

The high-sensitivity crystal element utilizes accurate color calibration to monitor refrigerant moisture content across CFC

you must use the specific 210F rated switch designated for your model

This ensures it can withstand the high pressures and temperatures typical of commercial hydronic systems while maintaining structural integrity

Using the 063392 ensures the force is applied evenly across the intended contact points

Cleveland Controls DFS-221 Switch Heavy-Duty Bearing: Features an integratedThe Cleveland Controls DFS 221 Air Flow Switch is a high precision, factory set differential pressure switch designed for air proving in demanding HVAC and energy management systems. Engineered to detect positive, negative, or differential pressure, this SPDT air pressure sensing switch is factory calibrated to operate on a pressure rise at 0. 05" 0. 02" w. c.. Its non adjustable design ensures consistent performance in duct heaters, ovens, and