Trane SWT3403 Pressure Switch 318973-401 For LonTalk (LCI-R) or BACnet

For LonTalk (LCI-R) or BACnet (BCI-R) requirements

Does this valve require specific gaskets for installation

ensuring the board withstands standard HVAC operating environments

Engineered with a passive PTC (Positive Temperature Coefficient) element

Trane SWT3403 Pressure Switch 318973-401 For LonTalk (LCI-R) or BACnetThe Trane SWT3403 is a high performance OEM high pressure switch designed specifically for refrigeration and air conditioning systems where system integrity is non negotiable. Engineered to act as a critical safety cutoff, this manual reset pressure switch (or automatic depending on system configuration) monitors refrigerant pressure to protect the compressor from catastrophic failure. This specific unit is calibrated with a precise operating pressure