59SP5 Performance™ Boost 90 Gas Furnace 

The Carrier Performance™ Boost 90 Gas Furnace features a multi-speed blower motor for enhanced heating efficiency, which also complements the SEER levels of matched cooling systems for year-round energy efficiency improvements. This furnace offers a number of advanced systems to deliver a comfortable environment for your Louisville area home.


  • Up to 96.5% AFUE
  • Single-Stage Heating
  • SmartEvap™ Technology Enhances Summer Dehumidification
  • ComfortFan™ Technology Delivers Choice in Fan Speed Operation in Constant on Mode
  • Cabinet Is Fully Insulated for Noise Reduction
  • 10-Year Limited Parts Warranty
  • Lifetime Limited Heat Exchanger Warranty
  • Optional Labor Warranty


  • ENERGY STAR® Rated
  • Hybrid Heat Compatibility
  • Multi-Speed, High-Efficiency ECM Blower Motor
  • Single-Stage Gas Valve
  • Fixed-Speed Inducer Motor
  • Clamshell Primary Heat Exchanger Made From Aluminized Steel
  • Fin-and-Tube Stainless Steel Secondary Heat Exchanger
  • QuieTech™ Noise Reduction Technology
  • 26,000 to 120,000 BTU/H Capacities Available
  • Upflow, Downflow, or Horizontal Installation Configurations
  • Upflow Dimensions: 35” H x 14.2 to 24.5” W x 30” D
  • Versatile Venting Needs
  • 115V
  • .5” Gas Connection
  • Liquid Propane Conversion Available
  • Cabinet Made From 20-Gauge Galvanized Steel
  • Urethane Base With Polyester Top Coat Paint
  • Taupe Metallic Finish

Award Winning & Industry-Leading

Who Is MAX?

Max is an important part of our team. He is more than just a cartoon character. Max represents our commitment to quality work, craftsmanship, pride, and passion to serve our clients and community. We celebrate this mentality through Max because these values drive us to be the area’s most complete and comprehensive home service company. So, now when you see Max, you’ll know the story behind the man with the mustache!

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