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Comfort Doctor Heating and Coolingstarstarstarstarstar4.8 / 5

440 Total Reviews /files/Comfort-Doctor-Cursive.png505-231-7549$po box 28463, santa fe NM


High Efficiency Comfort Systems

Trane XL15i Heat Pump

The XL15i comes with many noticeable benefits, like tough construction and energy-efficient operation. But one thing you won’t notice is when it’s running, because the XL15i series offers the quietest of all our single-stage systems.

  • Up to 16.25 SEER, 9.00 HSPF
  • Climatuff® compressor
  • Full-side louvered panels protect your investment
  • WeatherGuard II™ Top shields unit from debris and damage
  • Baked-on powder paint resists rust
  • Spine Fin™ outdoor coil
  • Unique DuraTuff™ non-corrosive basepan
  • Lowest sound level of all Trane single-stage systems
  • Advanced fan system
  • Sound insulator on compressor
MODELCooling Cap. MBtuHSEERHeating Cap.MBtuHHSPFRefrigerant Charge Oz.Line SizeDimensions HxWxDWeight Lbs.
4TWX5018B18.9 15.0 17.4 8.2 5 5/8-3/8 39.1 x 30 x 33 190
4TWX5024B24.2 16.0 22.2 9.0 7 5/8-3/8 43.6 x 30.1 x 33 208
4TWX5030B32.0 15.3 30.4 9.0 8 3/4-3/8 45.4 x 35.1 x 38.7 239
4TWX5036B36.2 14.8 34.4 9.0 7 3/4-3/8 44.9 x 35 x 37.9 247
4TWX5042A40.5 14.8 38.5 8.2 12 3/4-3/8 53.4 x 35.1 x 38.7 298
4TWX5049E49.0 15.3 46.5 8.5 13 7/8-3/8 57.4 x 35.1 x 38.7 314
4TWX5061E58.5 14.0 54.5 8.2 13 7/8-3/8 57.4 x 35.1 x 38.7 315

Warranty Information

  • Compressor for 144 months -
  • Outdoor Coil for 120 months -
  • Internal Functional Parts for 120 months -

Available Documents

Our team of highly trained installers are ready to put your new comfort system in! Call us today to schedule your installation!

Energy Bill Savings Tips

Ensure your heating system is warming your home at optimum levels when you want it. Here's how you can save:

  • Routine system inspections
  • Sealing of vents and duct work
  • Proper duct, window, vent and home insulation
  • Adjustment of gas pressure
  • Routine cleaning and servicing of HVAC motor, exchangers and coils
  • Implementation of zoning systems
  • Maintaining a clean blower