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Why shop with us
  • Shop with confidence knowing you’re getting genuine commercial-grade equipment.
  • Save more with our unbeatable prices and exclusive deals.
  • Rely on experts for fast, friendly support; experts in front of house, back of house and everything in between.
Additional Question? Ask an Expert

AllPoints R78321 16 Inch Electric OEM Motor Compressor Assembly

Other  |  MFG #: R78321  |  Item #: 1439006
Item: #1439006

Technical details
Manufacturer Aaon Inc.
Model Number R78321
Manufacturer Part # R78321
Height 16"
Width 16"
Depth 17"
Weight 22 lbs
Hazardous False
Product Type OEM

About this item

Product Details

The Aaon Inc. R78321 Mtr Comb Assy 460v is a high-performance motor compressor assembly designed for demanding commercial HVAC and industrial applications. As an OEM component manufactured by Aaon Inc., this 460-volt motor assembly features precise engineering optimized for robust operation. It employs advanced electrical architecture to deliver reliable power transfer, ensuring sustained performance in climate control and refrigeration systems. With a compact footprint of 16" height, 16" width, and 17" depth, it is suitable for integration into medium-volume units requiring durable, maintenance-efficient motor solutions. The assembly's construction emphasizes durability with high-grade materials capable of operating under continuous load, making it ideal for commercial retrofit projects and OEM installations. The R78321 model ensures seamless compatibility with Aaon equipment and similar industrial units, supporting vital function in air handling, cooling, and refrigeration systems.

Top Aaon Inc. R78321 Features

The Aaon Inc. R78321 motor assembly offers precise electrical performance, high durability with corrosion-resistant housing, and simplified maintenance access. It supports medium workload applications in HVAC and commercial refrigeration, providing stable operation in demanding environments. Its robust design ensures longevity and easy integration into existing OEM systems, optimizing workflow efficiency in commercial foodservice and industrial settings.

  • Electrical performance: 460V operation with proven efficiency and stability
  • Durable construction: High-grade materials resistant to corrosion and wear
  • Ease of maintenance: Accessible design for quick servicing and troubleshooting
  • Compatibility: Seamless fit for Aaon HVAC units and similar OEM systems
  • Reliable operation: Supports continuous, medium-volume industrial workload

Ideal for OEM repair, retrofit applications, or continuous operation in commercial HVAC systems

R78321 Technical Specs

The Aaon Inc. R78321 motor compressor assembly operates on 460 volts, 60Hz, three-phase power, with an amperage requirement of specified operational values to support continuous medium workload capacity. It is air-cooled, designed for installation in industrial HVAC applications and commercial refrigeration units. The unit weighs 22 lbs and measures 16" by 16" by 17" for efficient space integration. Crafted from high-quality materials suited for high-temperature environments, its construction combines durability with heat resistance while supporting reliable long-term use in demanding operational scenarios. Maintenance routines involve straightforward component inspection and replacement of accessible parts, with disassembly compatible with standard tools. The assembly’s design meets broad industry standards for safety and functionality, ensuring compatibility with a range of commercial units requiring resilient, OEM-grade motors.

  • Electrical requirements: 460V, 60Hz, three-phase, specific amperage and wattage
  • Cooling method: Air-cooled for reliable thermal management
  • Construction & finish: High-grade metals with corrosion-resistant coating
  • Dimensions & weight: 16" W x 16" D x 17" H; 22 lbs
  • Temperature range: Operates safely within standard industrial temperature limits
  • Material safety: Compatible with standard cleaning protocols, no hazardous materials
  • Usage scenario: Installed in HVAC systems, refrigeration units, or OEM equipment for medium workload demands

What is a commercial motor compressor assembly

A commercial motor compressor assembly like the Aaon Inc. R78321 is a critical component in HVAC and refrigeration systems, providing the essential mechanical and electrical functions needed for compressor operation. This OEM-grade unit features robust construction, precise electrical specification, and manufacturer compatibility, supporting continuous medium-volume workflow in industrial climate control and refrigeration applications. Installed primarily in commercial HVAC units, it ensures efficient cooling, airflow management, and system reliability, making it suitable for retrofit, OEM, or new system installations in foodservice, hospitality, and supply chain environments.

Top OEM Motor Compressor Assemblies for HVAC and Refrigeration in Commercial Settings

The Aaon Inc. R78321 OEM motor compressor assembly is engineered for durability, precise operation, and long-term reliability in commercial HVAC and refrigeration units. Ideal for retrofit and OEM applications, it supports steady, medium-volume workflows in industrial foodservice environments requiring dependable climate control equipment.

  • Medium workload — suitable for commercial HVAC and refrigeration systems
  • Compact footprint — fits within standard OEM enclosures
  • Built for longevity — corrosion-resistant high-grade materials

Why Choose AllPoints Aaon Inc. R78321?

Why choose the AllPoints Aaon Inc. R78321 motor assembly for your industrial HVAC or refrigeration needs? This OEM component features a robust, self-contained design optimized for reliable operation under continuous medium workloads. Its high-quality construction enhances operational efficiency, simplifies maintenance routines, and ensures seamless compatibility with Aaon units, providing a durable, restaurant-ready solution that outperforms standard models.

  • Self-contained OEM grade design enhances operational reliability
  • Built with corrosion-resistant materials for longevity
  • Compact footprint facilitates easy installation in tight spaces
  • Supports continuous medium-volume cooling and airflow applications
  • Optimized for seamless integration with Aaon-based systems

Customer reviews

Aaon Inc. R78321 Mtr Comb Assy 460v
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Aaon Inc. R78321 Mtr Comb Assy 460v