Trane SWT3546 Pressure Switch 340793-762 The 10-foot capillary length

The 10-foot capillary length

preventing air infiltration through wall cavities that can skew ambient temperature readings on nearby active sensors

this Sporlan HGBE-5 features a brass body and 5/8" ODF copper solder connections

The Carrier 326023-401 Water Shield is a critical OEM replacement component designed specifically for Carrier furnace and fan coil units to manage internal moisture runoff and prevent hazardous leakage into the cabinet

Trane SWT3546 Pressure Switch 340793-762 The 10-foot capillary lengthThe Trane SWT3546 Pressure Switch (Mfr Part #: SWT03546) is a critical OEM replacement part engineered for precise low side monitoring in Trane and American Standard HVAC units. This single pole, single throw (SPST) switch features a calibrated open pressure of 50 psig and a close pressure of 70 psig, effectively preventing compressor slugging and long term damage due to low refrigerant charge or restricted airflow. Designed for HVAC repair