The Carrier P291-4504RS 370 440v Round Run Capacitor 45 Mfd, manufactured by Carrier, is a high-precision OEM electrical component designed for use in commercial HVAC systems. This round run capacitor features a robust 45 microfarad capacitance and operates within a voltage range of 370 to 440 volts, providing reliable start and run functions for rotary compressors and blower motors. Its technical specifications, including a compact 2.4-inch width and 5.9-inch depth, support easy integration into various commercial refrigeration and air handling units, making it essential for maintaining optimal motor performance and energy efficiency in large-scale foodservice environments. The capacitor’s durable construction ensures long-term operation under demanding conditions, essential for applications requiring continuous operation in restaurant, institutional, or industrial HVAC systems.
Top AllPoints P291-4504RS Features
This round run capacitor offers precise capacitance for consistent motor startup, with a rugged aluminum casing engineered for durability. Its design facilitates straightforward installation and maintenance in commercial HVAC setups, supporting stable energy delivery and minimizing downtime. Compatible with a variety of compressor and blower motor arrangements, it enhances workflow reliability and operational efficiency in foodservice facilities relying on climate control equipment.
- Reliable motor performance: Ensures consistent compressor startup for HVAC efficiency
- Durable material construction: Aluminum casing resists corrosion and physical wear
- Compact, easy-to-install design: Supports quick setup in confined commercial spaces
- Long-term operational stability: Suitable for continuous duty in demanding environments
- Technical compatibility: Operates within 370-440V, ideal for high-volume foodservice refrigeration systems
Suitable for replacing OEM capacitors in commercial air handling or refrigeration units.
Carrier P291-4504RS Technical Specs
The Carrier P291-4504RS capacitor is built for demanding commercial applications, operating at a voltage range of 370 to 440 volts with a capacitance of 45 Mfd. Constructed from corrosion-resistant aluminum, it measures 2.4 inches in width, 2.3 inches in height, and 5.9 inches in depth, weighing 1.41 lbs. Its design supports installation in HVAC units that require resilient, high-capacity run capacitors. The component’s electrical parameters, including phase compatibility and maximum operating temperature, align with industry standards for durable performance. Heightened by a straightforward replacement process, this capacitor enables maintenance teams to restore equipment functionality swiftly, ensuring minimal downtime. The capacitors are suited for use in climate control systems with self-contained or remote condenser configurations, contributing to optimal energy consumption and system longevity.
- Electrical Requirements: Operates at 370-440V, 45 Mfd capacitance, suitable for high-power HVAC units
- Construction & Finish: Aluminum housing for corrosion resistance in commercial environments
- Dimensions & Weight: 2.4” W x 2.3” H x 5.9” D, weighing 1.41 lbs
- Temperature Resistance: Designed for stable operation within typical HVAC temperature ranges
- Usage Compatibility: Compatible with rotary compressors and blower motors in HVAC systems
What is a commercial run capacitor
A commercial run capacitor is an electrical component used to provide continuous electric energy to motors in HVAC and refrigeration systems. The Carrier P291-4504RS is designed for installation in rotary compressor or blower motor circuits, ensuring smooth startup and efficient operation. This capacitor's specifications include a 45 Mfd capacitance, operational voltage between 370 and 440 volts, and a durable aluminum exterior suitable for demanding environments. It is typically installed in large-scale HVAC units, refrigeration systems, or air handling equipment within foodservice facilities, supporting consistent performance and energy savings for mid- to high-volume operations needing reliable climate control solutions.
Top Commercial HVAC Capacitors for Foodservice Climate Control
Designed for medium workloads, the AllPoints P291-4504RS offers high durability and precise capacitance for efficient HVAC operation in commercial kitchens and foodservice environments. Equipped for steady performance, it is ideal for climate control units in busy restaurant or institutional settings where reliable refrigeration and air handling are critical. AllPoints P291-4504RS is engineered for installation in commercial HVAC systems requiring a robust, multi-volt run capacitor for continuous operation.
- Operation Type — supporting climate control systems in commercial kitchens
- Kitchen Type — suitable for compact foodservice environments
- Foodservice Category — manages HVAC needs in restaurants, cafeterias, and catering
- Workload Qualification — maintains performance under moderate to high operational demand
- Use Case — ensures seamless compressor and blower motor function in HVAC units
Why Choose AllPoints P291-4504RS
Compared to similar OEM capacitors, the AllPoints P291-4504RS stands out with its robust aluminum construction, high-voltage range, and precise capacitance tailored for commercial HVAC systems. Its design simplifies replacement and ensures long-term stability under demanding conditions. This model improves operational efficiency, reduces maintenance frequency, and supports reliable climate control in busy foodservice environments by maintaining consistent motor performance and energy efficiency.
- Self-contained design with corrosion-resistant aluminum casing
- Optimized for 370-440V HVAC applications with 45 Mfd capacitance
- Compact footprint supports installation in tight commercial spaces
- Long-term durability ensures minimal replacement and downtime
- Enhanced electrical stability under high-demand conditions