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Specifically designed for Permanent Split Capacitor (PSC) and Shaded Pole motors
including worn diaphragms and sluggish plunger response
This is an L185-30F switch
Engineered with a rugged brass body and NBR seals
Wide Compatibility: Standard resistance-based output integrates seamlessly with most major DDC controllers and building management systems
Johnson Controls P74FA-1 Pressure Control Refrigerant Specifically designed for Permanent SplitThe Johnson Controls P74FA 1 is a professional grade differential pressure control designed for precise monitoring of pressure variations between two sensing points. This heavy duty SPDT snap acting switch is a standard for contractors managing chillers, water cooled condensers, and heating coils where proof of flow is critical for system protection. Engineered with durable brass bellows, the unit handles non corrosive refrigerants, air, and liquids
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