Two-stage cooling with the Trane XL18i heating system pump offers flexible family comfort, with the ability to cool every room to the right temperature efficiently.
Efficient performance
The XL18i home heat pump’s SEER rating of up to 18.00 and HSPF of 9.50 make it an energy-efficient choice for home comfort.
Two-stage cooling
The two-stage heat pump and cooling system meets any outdoor climate conditions and prevents interior temperature swings.
Durable and economical
Increased efficiency may substantially lower your home cooling costs. Materials for all two-stage compressor heat pump components are tested again and again for long-lasting performance and durability.
Cleaner, healthier indoor air
Add Trane CleanEffects™ to your heating system pump for advanced air filtration that removes more dust, pollen and other irritants from conditioned air for a cleaner, healthier, more comfortable home.
The XL18i includes:
- Two-stage Climatuff® compressor
- Full-side louvered panels
- WeatherGuard™ top protects components
- Baked-on powder paint
- Corrosion-resistant Weatherguard™ fasteners
- Spine Fin™ outdoor coil
- Unique DuraTuff™ non-corrosive basepan
- Unique mounting of shaft down fan motor
- Variable-speed fan motor
- Low-resistance airflow
- Sound insulator on compressor (on select models)
Recommended Trane® Heat Pumps
We highly recommend Trane® Heat Pumps for your residential heating and cooling needs.
By using the table below, you can browse popular models by Ultra Efficiency, Super Efficiency,
and High-Efficiency Units.
Trane® Heat Pumps by main features
This table shows the various heat pump units by features.
Not every feature is listed. Please click the model names for individual specifications.
| XV20i | XV18 | XL18i | XL16i | XR17 | XR16 | XR15 | XR14 | |
| ComfortLinkTM II Capability |  | | ||||||
| Climatuff® Compressor (stages) | 750 | 750 | 2 | 1 | 2 | 1 | 1 | 1 |
| Capacity Variability % | 25 - 100* | 25 - 100* | 70/100 | 100 | 70/100 | 100 | 100 | 100 |
| Compressor Sound Insulator | | | ||||||
| Overall Sound Power Level[dB(A)] | 54 - 76 | 54 - 76 | 72-74 | 70 - 74 | 72 - 74 | 70 - 75 | 71 - 75 | 71 - 76 |
| Spine Fin Coil | | | | | | | | |
| High SEER Efficiency (up to) | 21.00 | 18.00 | 18.00 | 17.00 | 17.25 | 17.00 | 15.00 | 14.50 |
