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and spiced chai mixes
engineered to handle hot and chilled water with up to 50% glycol concentrations
The DFS-301-112 air pressure switch feature dual 1/4" barbed sample line connections that are compatible with standard 1/8" to 1/4" ID flexible tubing
Key Benefits Precision Balanced: Minimized vibration reduces mechanical stress on the condenser fan motor
which typically meets code requirements for vent limiting without additional external piping
Johnson Controls P74FA-1 Pressure Control Els PW 29614 and spiced chai mixesThe 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