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While a 3-pole relay provides additional contacts
without extra tools
ensuring precise monitoring of combustion air or flue gas pressure
and water ingress
facilitating precise refrigerant flow management in both residential and commercial HVAC split systems
Setra 2651R25WBABT1C Pressure Transducer Freon While a 3-pole relay providesThe Setra 2651R25WBABT1C is a professional grade low differential pressure transducer engineered for high accuracy sensing in critical air delivery environments. Built with a 0. 25" WC bidirectional pressure range, this unit is essential for monitoring both positive and negative pressures in VAV (Variable Air Volume) systems, cleanrooms, and sophisticated HVAC ductwork. It utilizes Setras signature capacitive sensing element and a micro tig welded
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