Dual Run Capacitor, Round, 80 + 5 Mfd., 370 Volt, CD80+5X370R

Dual Round Run Capacitor CD80+5X370R | OEM Supco | 80+5 MFD, 370V

Ensure reliable motor and compressor performance with this brand-new dual run capacitor from Supco. Engineered for HVAC systems, this capacitor supports both fan and compressor circuits, delivering consistent power and improved startup torque in residential and commercial units.

Features & Benefits:

• Capacitance: 80 + 5 MFD


• Voltage Rating: 370 VAC


• Operating Temp: -13°F to 185°F (-25°C to 85°C)


• Type: Type Two with Physical Interrupter for Safety


• Oil Type: Non-PCB biodegradable synthetic oil


• Tolerance: ±5%


• Construction: Drawn steel case for durability


• Terminals: Quad blade quick-connect for easy wiring


• Manufactured by Supco in Nanchang, Jiangxi, China

Replaces Part Numbers:

CD80+5X370R, Supco OEM equivalents

Fits Applications:

• HVAC systems using dual run capacitors for fan and compressor motors


• Compatible with select air conditioners, heat pumps, and refrigeration units


• Check OEM specs or service manual for model-specific compatibility

Installation Tips:

• Disconnect power before servicing unit


• Discharge old capacitor safely before removal


• Match MFD and voltage ratings exactly with original part


• Use insulated connectors on quad blade terminals


• Secure capacitor upright using mounting bracket or strap


• Refer to HVAC service manual for wiring diagram and safety checks

Installation Disclaimer:

This capacitor is intended for qualified HVAC service professionals. Buyer is responsible for verifying compatibility with their specific system. Improper installation may result in electrical failure, equipment damage, or safety hazards. Returns are not accepted on installed or energized components.

OEM-grade performance. Built for reliability. Trusted by technicians.