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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 XL20i Heat Pump

From the hottest days to the coldest nights, the XL20i is designed to perfectly cool your home in the summer and perfectly heat it in the winter. And when paired with ComfortLink™ II system, it’s all at your control from anywhere.

  • Up to 19.00 SEER, 9.00 HSPF
  • Dual-stage heating & cooling
  • ComfortLink™ II communicating capability
  • Charge Assist™ for enhanced performance and efficiency
  • Dual Climatuff® compressors
  • WeatherGuard™ top protects components
  • Baked-on powder paint
  • Weather-resistant WeatherGuard™ fasteners
  • Two-row Spine Fin™ coil
  • DuraTuff™ rust proof base pan
  • Sound insulator on compressors
MODELCooling Cap. MBtuHSEERHeating Cap.MBtuHHSPFRefrigerant Charge Oz.Line SizeDimensions HxWxDWeight Lbs.
4TWZ0024A23.2 18.0 21.4 9.0 10 5/8-3/8 57.4 x 35.1 x 38.7 340
4TWZ0036B36.4 18.0 33.8 9.0 11 3/4-3/8 57.4 x 35.1 x 38.7 345
4TWZ0048A46.0 17.3 43.0 9.0 16 3/4-3/8 57.4 x 35.1 x 38.7 430
4TWZ0060A55.0 16.3 52.0 9.0 15 3/4-3/8 57.4 x 35.1 x 38.7 430

Warranty Information

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

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