Products We Carry

SJ Kowalski Inc Carries High-Efficiency HVAC Products

Your Greater Hazle Township Expert Since 1972


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

51-8872.pdf (Specification Sheet, Technical Information)
51-8873.pdf (Installation & Operation, In the Box)

S. J. Kowalski, Inc.starstarstarstarstar4.9 / 5

146 Total Reviews /files//kowa-logo.jpg570-455-2600$1034 HARWOOD ROAD, HAZLE TOWNSHIP PA

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