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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Delivers a precise 10–22" WC outlet pressure range for high-demand applications
making it a reliable direct drive blower motor for professional contractors performing AC blower repair
Key Benefits Direct OEM Compatibility: Replaces factory parts S1-2702-320P and S1-2702-320P/A without modification
provided the actuator torque requirements and mounting bolt patterns align with standard DDC or pneumatic specifications for this series
Trane SWT3820 Pressure Switch R-22 Delivers a precise 10–22" WCThe Trane SWT3820 Pressure Switch is an essential safety component designed for precise monitoring of combustion blower pressures in Trane and American Standard furnace systems. This OEM furnace pressure switch operates with tight tolerances, featuring a factory set 1. 75" WC Open and 1. 94" WC Close rating. Engineered to detect proper venting and prevent operation under restricted airflow conditions, the SWT3820 ensures the induced draft motor is
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