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North Alabama's HVAC Experts

North Alabama Power Airstarstarstarstarhalf star4.7 / 5

74 Total Reviews North Alabama Power Air

North Alabama Power Air services and repairs all makes and models of Residential & Light-Commercial HVAC systems.

FS4BI - 24.5 SEER R-410A Ultra High Efficiency iQ Drive

The award winning Westinghouse FS4BI iQ Drive series of air conditioners offers industry leading efficiency, comfort and performance.

  • iQ Drive operates at the industrys lowest sound levels - down to 59 decibels
  • Because the iQ Drive runs longer at very low levels, it provides superior dehumidification for a more comfortable home
  • This unit qualifies for our ecoLogic green seal
  • Awarded the ENERGY STAR Most Efficient designation in 2012
  • Earthfriendly, non ozone depleting refrigerant
MODELCooling Cap.
Charge Oz.
Line SizeDimensions
Weight Lbs.
FS4BI-024K28.0 24.5 160 37x31.25x31.25 170
FS4BI-036K40.0 22.0 168 41x31.25x31.25 175
FS4BI-048K54.0 22.0 188 45.5x31.25x31.25 180

Warranty Information

  • All Parts for 120 months -
  • Compressor for 120 months -

Available Documents


2820 Governors Dr., Huntsville, AL 35805


Alabama HVAC certification #01320

Refrigeration certification #51421

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