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maintaining factory-spec current protection
The standard 72" lead length provides ample reach for large-scale boilers
The unit features 7/8" ODF solder connections (sweat) with solid copper connectors
Built with a durable diaphragm and a dual 1/4" barb connection for secure vacuum line attachment
ensuring proper refrigerant routing regardless of vertical or horizontal mounting
Cleveland Controls NS2-0438-00 Pressure Switch 321894-706 maintaining factory-spec current protectionThe Cleveland Controls NS2 0438 00 Pressure Switch is a high performance air pressure sensing switch designed for residential and light commercial HVAC applications. Engineered with a glass filled polycarbonate body and a silicone diaphragm, this unit is built to withstand operating temperatures from 40F to 190F. This specific model features a factory calibrated set point of . 80" w. c., making it a critical component for monitoring positive,