Trane SWT03221 Air Pressure Switch, 28 VA Pilot Duty, 1.4" Water Column

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Trane SWT03221 Genuine OEM Replacement Part

The Trane SWT03221 Air Pressure Switch turns your HVAC unit on or off according to detected pressure changes so that it can continue to run safely.

Real OEM switches and buttons ensure a perfect fit and smooth operation for your heating and cooling unit
Fits popular AUC1B040A9241AB, AUC1B040A9241AC, AUC1B040A9241AD units and more (see FITS MODELS below for complete list)
Product Type: Air Pressure Switch
Water Column: 1.4" WC

Trane SWT03221 Genuine OEM Replacement Part