Carrier P291-4574RS Dual Run Capacitor, 45+7.5 MFD, 440VAC, Round

Description

Carrier P291-4574RS Dual Run Capacitor Overview

The Carrier P291-4574RS is a dual run capacitor engineered to deliver dependable starting and running performance for residential and light commercial air conditioning systems. Combining two capacitance values in a single compact round housing, this capacitor simultaneously supports both the compressor motor and the condenser fan motor — simplifying installation and reducing the number of components in the electrical cabinet.

Key Specifications

• SKU / Part Number: P291-4574RS
• Brand: Carrier
• Capacitance: 45 + 7.5 Microfarad (MFD/µF)
• Voltage Rating: 440 VAC
• Configuration: Dual Run Capacitor
• Housing Shape: Round

Features & Benefits

• Dual-function design — powers both the compressor and condenser fan motor from a single unit, saving space and simplifying wiring
• 440VAC rating — suitable for use on standard 208/230V single-phase HVAC equipment with voltage tolerance headroom
• 45+7.5 MFD capacitance — matched to Carrier OEM specifications for optimized motor start and run efficiency
• Round housing — compact cylindrical form factor fits standard capacitor brackets and mounting hardware
• OEM-grade quality — designed to meet Carrier’s performance and reliability standards for long service life
• Direct replacement — drop-in fit for compatible Carrier air conditioning systems, minimizing downtime on service calls

Application

The P291-4574RS is intended for use in Carrier residential and light commercial split-system air conditioners and heat pumps where a 45+7.5 MFD, 440VAC dual run capacitor is specified. Always verify the original equipment nameplate and capacitor label before replacement to confirm compatibility.

Why Choose Jackson Systems?

Jackson Systems stocks a comprehensive selection of Carrier OEM replacement parts, including capacitors, contactors, and controls. Order with confidence knowing you’re getting the right part backed by knowledgeable HVAC support.