Split Systems

Get outstanding performance and installation flexibility with Trane commercial split systems.

Overview

Wide selection of split system components for buildings of all sizes.

Design the system you need with Trane’s broad selection of HVAC split system components. Choose from gas furnace and indoor coil options for smaller buildings to a full line of air handler units and compressors with capacities from 6 - 120 tons.

  1.  Customizable Solutions

    Trane provides a wide range of split system components, including cooling units, heat pumps and air handlers, allowing for mix-and-match designs and customization.

  2. Energy Efficient

    Designed to optimize energy use, Trane split systems help reduce operational costs while maintaining comfort.

  3. Dependable Performance

    Trane split systems are known for their reliability and consistent heating and cooling performance. They are ideal for a range of commercial applications, such as small retail stores and low-rise buildings.

  4.  Easy Access for Service and Installation

     Installing and servicing split systems is generally easier and safer because components are at ground level. But Trane includes time-saving features to speed up and simplify the work, such as using standardized cabinets and components.

Split System Offerings

Small Split System AC and Heat Pumps

  • Capacity Range: 1.5-5 tons
  • Types: Air Conditioners and Heat Pumps
  • Efficiency Options: Choice and Priority
  • Refrigerant: R-454B
Trane Odyssey Split Systems provide cooling, heat pump and air handling split system components

Odyssey™ Split Systems

  • Capacity Range: 6-25 tons
  • Types: Cooling Units, Heat Pumps and Air Handlers
  • Efficiency Options: Standard
  • Controller: Symbio® 700  
  • Refrigerant: R-454B & R-410A for replacements

IntelliCore™ Air-Cooled Condensing Units

  • Capacity Range: 20-120 tons
  • Types: Condensing units (available with or without a compressor)
  • Efficiency Options: Standard
  • Unit Controller: Symbio® 800
  • Refrigerant: R-454B & R-410A (for replacements)
Trane commercial gas furnaces may be installed with or without other split system components

Commercial Gas Furnaces and Indoor Coils

  • Capacity Range: 40-120 BTU 
  • Types: Gas furnaces and indoor coils
  • Heating Efficiency: 80-97% AFUE
  • Heating Stages: One, two or modulating 

Light Commercial Replacement Solutions

Trane treats rooftop unit replacement orders with the prioritized attention you need. High-demand units are ready for same-day pickup locally. Our replacement-focused teams provide the information you need, as soon as you need it.

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FAQs

Your questions about commercial split systems, answered.

Yes, HVAC split systems can both heat and cool a space. These systems typically consist of an outdoor unit and an indoor unit. The outdoor unit contains the compressor and condenser, while the indoor unit contains the evaporator coil and air handler.

HVAC split systems can be very efficient. The efficiency of a split system depends on several factors, including the type of system, the quality of the installation, and the specific model.

Yes, split systems are available in heat pumps in smaller split systems and light commercial Odyssey split systems.

Resources & Insights

Knowledge is the power to do more.

    • Customer Story

    Commercial Facilities Services Oklahoma City, OK

    The outside and common areas of the two Corporate Plaza office buildings, managed by Commercial Facilities Services, had been recently remodeled and mechanical systems had been replaced. With utility costs continuing to run high, the property manager sought to further improve the facilities’ energy efficiency. As the company looked for solutions, they zeroed in on the buildings’ aging controls systems.

    November 06, 2025

    • Customer Story

    Lincoln Square South

    Centralized chiller plant improves energy efficiency and occupant comfort; operates at .49kW/ton in part-load conditions.

    November 06, 2025

    • Customer Story

    605 Robson Street

    Downsized heat recovery chiller provides reliability and a comfortable working environment; reduces gas consumption approximately 32 percent compared to base year.

    November 06, 2025

    • Customer Story

    Louisiana Farm Bureau Federation

    The Louisiana Farm Bureau Federation was established in 1922 to bring a voice to agricultural issues. The private, non-profit, non-governmental agency is the state’s largest general farm organization representing farmers, ranchers and rural residents. The federation is made up of volunteer leaders at the local, parish and statewide levels, with each parish having its own president and board members.

    November 06, 2025

  • Fergus Falls YMCA hero.jpg
    • Customer Story

    Fergus Falls Area Family YMCA

    The Fergus Falls Area Family YMCA has served the community for over forty years. Beginning as a one-man operation, in an old bowling alley with a jukebox and a pool table, the YMCA has grown to a 96,000 sq ft facility with over 3,300 members. The facility boasts a sixty-five person staff and numerous volunteers, working daily to fulfill its mission of developing programs that build a healthy spirit, mind and body.

    November 06, 2025

Connect with an expert.

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