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Carrier Base™ 80 Gas Furnace 58STX

The Base 80 gas furnace features 80% Annualized Fuel Utilization Efficiency (AFUE) and because of its small size, it can fit in the tightest of installations.

  • Efficiency: 80% AFUE Low NOx
  • Limited Warranty: 10-year parts limited warranty when properly registered; 20-year limited warranty on heat exchanger*
  • Controls Supported: Thermostat
  • Diagnostics: LED
  • Capacity: 44,000 – 154,000 BTUH
  • Blower Motor: Single speed
  • Primary Heat Exchanger: Serpentuff polypropylene-coated
  • Fuel: Natural Gas; convertible to liquid propane (LP)
  • Profile: 4-way multipoise furnace
  • Construction: Galvanized steel
  • Paint: Baked on urethane base coat and polyester top coat
"Both Steve & Robert were courteous and helpful. You have a great crew. Thank you for a job well done!"

Loren & Jean - Seattle, WA

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"Thanks a lot! Rod made the selection process easy. Steve and Robert were very friendly (and funny). All were very professional and knowledgeable."

Bonnie & Chris - Bellevue, WA

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"...city inspector said it was an excellent installation. Everything was handled very professionally. Thank you!"

Steve - Bothell, WA

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