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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
you must use the specific 210F rated switch designated for your model
This prevents localized overheating caused by restricted airflow
Heavy-Duty Bearing: Features an integrated bearing assembly built for high-RPM operation in continuous-run blowers
Always check the pressure drop across the drier before assuming a leak
Cleveland Controls DFS-221 Switch you must use the specificThe 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