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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
The high-sensitivity crystal element utilizes accurate color calibration to monitor refrigerant moisture content across CFC
This prevents localized overheating caused by restricted airflow
and JR series
replacement is often more reliable than manual cleaning
Using the 063392 ensures the force is applied evenly across the intended contact points
Cleveland Controls DFS-221 Switch The high-sensitivity crystal element utilizesThe 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
US$ 29.33
US$ 207.36
US$ 909.35