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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Running a 60Hz coil on a 50Hz supply can lead to increased amperage draw and potential overheating
preventing the fan from shutting down after the cool-down cycle
Key Benefits Precision Flow Control: The equal percentage flow design prevents hunting and provides stable control at low loads
optimizes HVAC airflow
high-conductivity interface for field technicians
Cleveland Controls DFS-448-452 Sensing Switch 321702-401 Running a 60Hz coil onThe Cleveland Controls DFS 448 452 is a fixed set point air pressure sensing switch designed for critical airflow proving in duct heaters, air handlers, and energy management systems. Engineered for technicians who need a "set and forget" solution, this differential pressure switch features a non adjustable set point of 0. 05" W. C. (+0. 025 0. 005"), ensuring precise activation when system pressures rise. Its SPDT snap acting switch allows for
US$ 324.00
US$ 229.00
US$ 274.00