MARS 12890 Run Capacitor 323269-701 leading to increased head pressure

leading to increased head pressure and potential compressor failure

Durable PSC Design: Permanent Split Capacitor engineering offers superior reliability and lower operating costs compared to older shaded-pole motors

The high-grade rubber construction is resistant to common chemical treatments and sediment found in condenser water systems

rhythmic "thumping" noises during startup

MARS 12890 Run Capacitor 323269-701 leading to increased head pressureThe MARS 12890 Run Capacitor is a high performance 45 5 Microfarad 440Vac Oval Dual Run Capacitor engineered specifically for heavy duty HVAC service applications. Designed to support both the compressor and the condenser fan motor, this dual rated component provides the critical phase shift required for high torque startups and continuous running efficiency in PSC (Permanent Split Capacitor) outdoor units. The 440V run capacitor rating ensures robust