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The Tecmark Corporation 3903-DF is a pressure switch designed for various applications. This switch operates at one amp and features a one eighth inch MPT (male pipe thread) connection. It is an SPST (Single Pole Single Throw) switch that allows for field adjustments, making it versatile for different operational needs.
The 3903-DF pressure switch is suitable for HVAC systems, pools, and other environments where pressure monitoring is essential.
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