Efficient performance

The XL18i’s SEER rating of up to 18.00 and HSPF of 9.20 make it an energy-efficient choice for home comfort.

Two-stage cooling

Two stages of cooling and heating meet any outdoor climate conditions and prevent interior temperature swings.

Durable and economical

Increased efficiency may substantially lower your home cooling costs. Materials for all components are tested again and again for long-lasting performance and durability.

Cleaner, healthier indoor air

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