Replacement Run Capacitor, 45/440 MFD, 440 VAC

The RHEEM 43-101666-68 is a precision-engineered 45/440 uF single round run capacitor designed for reliable operation in single-phase motor applications across HVAC and industrial systems. This essential component provides critical starting torque and maintains voltage stability to ensure consistent equipment performance in demanding environments. The capacitor features a round, single-section design rated at 440 VAC with 50/60 Hz frequency capability, making it suitable for a wide range of commercial and industrial installations. UL 810 certified to 5,000 AFC (amperes fault current), this component meets stringent safety and performance standards for dependable long-term operation. The model 43-101666-68 (equivalent to 4310166668) is a direct replacement for Rheem-branded equipment, offering OEM-quality performance and compatibility. This capacitor is ideal for HVAC technicians, facility maintenance teams, and industrial equipment operators seeking reliable motor starting and run capacitor solutions. Whether replacing worn components or upgrading existing systems, this certified capacitor delivers the electrical stability and starting performance required for uninterrupted equipment operation.