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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
this Lennox replacement part is critical for restoring system integrity and quiet operation in demanding environments
The ports are designed for use with 3/16" or 1/4" I
this component maintains factory-specification pressure drops across the orifice and prevents the compressor liquid slugging common with poorly matched universal alternatives
and "Fan" for the Condenser Fan motor
the 19004 is the direct technical successor to those part numbers
Trane SWT2512 Pressure Switch 320788-704 this Lennox replacement part isFor technicians servicing Trane specific systems, the Trane SWT2512 Pressure Switch is the direct OEM replacement for safety circuits requiring a 1. 04" WC set point. Designed as a Single Pole Single Throw (SPST) component, this switch is a critical safeguard in the firing sequence, ensuring the draft inducer motor is moving sufficient combustion air before the ignitor is energized. With its 1 4" barb connection, it integrates seamlessly with existing