Air Conditioning System

The reliability you’ve come to expect from Trane and the energy efficiency you deserve. The XR15 central A/C unit offers up to a 17.00 SEER rating when matched with Trane variable-speed furnaces, air handlers and Comfort Coils™.

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From ENERGY STAR® -qualified products to geothermal options, there are myriad ways for your HVAC system to be more energy and cost-efficient.

Efficiency (SEER):
up to 17.00

The energy savings mode automatically adjusts your thermostat to save both energy and money.

Energy Star:

High Efficiency. Cool Air.

Efficient performance

The XR15 A/C system has a SEER rating of up to 17.00, making it an excellent choice for home comfort and for earning energy-efficiency tax credits.

Economical operation

The increased energy efficiency of this air conditioning system may substantially lower your home cooling costs.

Durable construction

Materials for all components in this central A/C unit are tested again and again for long-lasting performance and reliability.

Cleaner, healthier indoor air

Add Trane CleanEffects™ to your air conditioning system for advanced air filtration that removes more dust, pollen and other irritants from conditioned air for a cleaner, healthier, more comfortable home.

Quick Comparison


70.0 Cost
87.5 Efficiency


60 Cost
85 Efficiency


40 Cost
72.5 Efficiency

Every Trane central A/C unit is packed with high-quality components. Each helps ensure that time after time, your unit will provide total comfort your family can rely on. The XR15 includes:

Climatuff® compressor

Spine Fin™ outdoor coil

Upgraded fan motor

Full-side louvered panels protect your investment

Corrosion-resistant Weatherguard™ fasteners

Unique DuraTuff™ non-corrosive base pan

Quick-Sess cabinet with full coil protection

Sound insulator on the compressor (select models)

XR15 A/C System Models (R-410A refrigerant)

Model Cooling Capacity (BTUH) Nominal Tons Height (in.) Width (in.) Depth (in.)
4TTR5018E 18,000 1.5 29 33 30
4TTR5024E 24,000 2 29 33 30
4TTR5030E 30,000 2.5 33 37 34
4TTR5036E 36,000 3 37 37 34
4TTR5042E 42,000 3.5 41 37 34
4TTR5048E 48,000 4 45 37 34
4TTR5049E 48,000 4 45 34 37
4TTR5060E 60,000 5 45 34 37
*4TTR5061E 60,000 5 45 34 37

* Models with two-stage operation

Trane XR15 Registered Limited Warranty Details

10-year limited warranty on compressor.

10-year limited warranty on outdoor coil.

10-year limited warranty on internal functional parts.

If the product is not registered within 60 days of installation, Trane’s Base Limited Warranty terms will apply.

An option to purchase transferability of your Registered Limited Warranty is available.

Optional Extended Warranties are available. Extended Warranties can pay for labor and other costs not covered by manufacturer's limited warranty.

Ask your dealer for full warranty information at time of purchase. Warranties are for residential use only. Some exclusions may apply.

Register within 60 days of installation to activate warranty. Residential use only. Some exclusions may apply. Call 1-800-554-6413 or Register Online.