Replacement Run Capacitor, 45 MFD, 370V AC

This replacement run capacitor is engineered for Rheem and Ruud HVAC systems, delivering reliable performance in demanding commercial and residential applications. With a capacitance rating of 45 microfarads (MFD) and voltage rating of 370 VAC at 50/60 Hz, this single round capacitor provides stable electrical power to critical HVAC components including blower motors, compressors, and condenser fans. The compact round design measures approximately 2.090 x 4.920 inches and weighs 0.44 pounds, allowing for straightforward installation in tight equipment spaces. Built to OEM specifications, this capacitor enhances motor efficiency and startup reliability while ensuring consistent power storage and release during normal operation. The durable construction provides extended service life and dependable performance across seasonal variations and continuous-duty cycles. Ideal for HVAC technicians, contractors, and facility managers seeking genuine replacement components that maintain system integrity and operational efficiency. This capacitor is a direct replacement for Rheem model 43-101666-37 and compatible with related Ruud systems requiring equivalent electrical specifications. Stock this essential component to minimize equipment downtime and ensure optimal climate control system performance.