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High-Pressure Certification: CSA certified for use with 5 psi natural gas and 2 psi LP gas systems when paired with compatible 325 series units
Featuring a 2-7/8" insertion length (inside dimension)
this specific kit is engineered strictly for slotted-top stems
System Integration: Native RS-485 Modbus and 4-20mA current loop compatibility for effortless pairing with 301EM controllers and BAS networks
Using it with different refrigerants will lead to inaccurate superheat control and potential system instability
Trane SWT3018 Pressure Switch 318973-401 High-Pressure Certification: CSA certified forFor field techs managing low pressure protection in commercial and residential systems, the Trane SWT3018 Pressure Switch (cross referenced as SWT03018) is a critical OEM safety component. This SPST normally open pressure switch is engineered to monitor system conditions and prevent compressor damage due to refrigerant loss or extreme temperature drops. It features a precise 25 PSI open setpoint and a 41 PSI close (reset) point, making it standard for
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