Trane WIR3351 Compressor Wire 319852-301 is a critical internal service

is a critical internal service component for restoring the modulation accuracy of tempering valves

Built with a 5/8" ODF sweat connection

which is a common failure point in aftermarket alternatives

A failing blower wheel often presents as localized systemic vibration or audible "thumping" which

incorrect lead connections can lead to reversed rotation

Trane WIR3351 Compressor Wire 319852-301 is a critical internal serviceThe Trane WIR3351 is an essential OEM wiring harness engineered specifically for scroll compressor configurations in Circuit 2 (CKT 2) of Trane and American Standard HVAC units. As a veteran technician knows, maintaining electrical integrity at the compressor is non negotiable for system longevity. This replacement compressor wire features a robust three wire configuration (Red Blue Black) and includes a high grade molded plug designed to seat