Oklahoma Air Heating and Cooling - Products

Heat Pumps - XL18i

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.


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 Select a Unit
Ultra Efficiency
Total Warmth and Comfort
XV20i
XV18
XL18i
Super Efficiency
Quiet, Reliable Comfort
XL16i
XR17
XR16
XR15
High Efficiency
Premium Comfort That Lasts
XR14