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Designed for wall-mount applications
This HVAC airflow proving switch is rated for 120-277Vac and provides reliable switching for pilot duty loads
Reduced Mechanical Wear: Precision balancing at the factory minimizes shaft oscillation
The 1/2 PSI rating is the maximum inlet pressure certified under ANSI Z21
Johnson Controls A-4400-607 Replacement Drain Valve Els PW 17895 Designed for wall-mount applicationsEnsure consistent moisture removal and system reliability with the Johnson Controls A 4400 607 Replacement Drain Valve. This authentic OEM HVACR replacement part is engineered specifically for Johnson Controls A 4000 Series air dryers manufactured with a date code after 9923. Designed for pneumatic air dryer maintenance, this valve provides critical water flow management to prevent condensate carryover in downstream pneumatic lines, protecting