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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 Indianapolis area home.


  • 10-year limited parts warranty
  • Lifetime limited heat exchanger warranty
  • Optional labor warranty
  • 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


  • 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
  • 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
  • Cabinet made from 20-gauge galvanized steel
  • Urethane base with polyester top coat paint
  • Taupe metallic finish

Financing available with approved credit!

Williams Comfort Air’s Service Area

The Williams Comfort Air team works throughout the following zip codes shown on the map. Don’t see your location on the map? Call us… we’re growing every day!

Call us 24 hours a day, 365 days a year: (317) 660-6992

Service Area Map

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