Trane SWT2327 Switch 320734-701 Use a multimeter to verify

Use a multimeter to verify a closed-circuit millivolt reading of at least 250mV

Verify that the thermocouple is fully seated in the bracket and providing a consistent signal to the gas valve

Designed for automatic reset

ensuring rapid gas ignition without the need for a standing pilot

Direction of rotation is easily reversed by flipping the signal polarity or adjusting the internal jumper settings located under the wiring cover

Trane SWT2327 Switch 320734-701 Use a multimeter to verifyExperienced technicians recognize the Trane SWT2327 Switch as a critical safety component for high pressure monitoring. This OEM Trane replacement part is a Single Pole Single Throw (SPST) device with a normally closed (N C) contact configuration, providing immediate circuit interruption when system pressures exceed safe operating parameters. Designed for direct mounting on the high pressure line or near the compressor, this HVAC pressure switch