Trane SWT1987 Switch 322056-301 System Protection: Precisely regulates R22

System Protection: Precisely regulates R22 refrigerant flow to prevent evaporator icing and potential compressor damage

This OEM Reznor replacement part features standard quick-connect terminals for seamless integration into existing wiring harnesses

This OEM replacement fan blade features a precision-balanced aluminum construction with a 30-degree blade pitch

Durable Construction: Features Class B insulation and ball bearings rated for 60°C ambient temperatures

and a hubless lead end for simplified wiring

Trane SWT1987 Switch 322056-301 System Protection: Precisely regulates R22For high reliability operations, the Trane SWT1987 Switch is a critical mechanical interlock switch designed to prevent the simultaneous engagement of multiple power sources or contactors. This HVAC safety switch is engineered for heavy duty applications, specifically compatible with NEMA Size 4 contactors and starters. Built with a NEMA 4 enclosure, this unit provides superior protection against dust and moisture, making it an essential component for