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Products >> Furnaces >> Base™ 80 Gas Furnace

Base™ 80 Gas Furnace

Warm, Comfortable Heating in a Compact Furnace

Models: 58STA, 58STX


  • Energy Efficiency: Rating is 4 of 7
  • Quiet Level: Rating is 4 of 7
  • Durability: Rating is 7 of 7



  • Energy efficiency-80% AFUE
  • Pilot-free PowerHeat™ ignition
  • 10-year parts limited warranty when properly registered to the original owner, the Carrier Baset™ 80 Gas Furnace is covered by a 10-year parts and 20-year heat exchanger limited warranty upon timely registration of your new equipment. Ask your Carrier dealer about optional extended warranties, which may include labor. Warranty period is 5 years if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty. See warranty certificate at carrier.com for complete details.


  • Performance: Efficiency is 80% AFUE
  • Controls: Controls Supported are Thermostat
  • Technology: Capacity is 44,000 - 154,000 BTUH
  • Aesthetics: Profile is 4-way multipoise furnace