Carrier Base 90 Gas Furnace

The Base 90 gas furnace is designed for reliable heating and long-lasting durability, featuring up to 92% Annualized Fuel Utilization Efficiency (AFUE). 

Models: 58MCBCarrier Gas Furnaces Greensburg PA

High Efficiency and Unmatched Expertise


Energy Efficiency:

Quiet Level:



  • Serpentuff secondary heat exchanger for long life
  • 10-year parts limited warranty when properly registeredTo the original owner, the Carrier Base™ 90 Gas Furnace is covered by a 10-year parts and lifetime heat exchanger limited warranty upon timely registration of your new equipment. The secondary heat exchanger carries a 20-year labor limited warranty. Ask your Carrier dealer about optional extended warranties, which may include labor. Warranty period is a 5-year on parts and 20-year on heat exchangers if not registered within 90 days. Jurisdictions where warranty benefits cannot be conditioned on registration will automatically receive a 10-year parts limited warranty and a lifetime parts limited warranty on the heat exchangers. See warranty certificate at for complete details.
  • Propane convertible
  • Sealed, low-noise combustion system
  • Pilot-free PowerHeat™ ignition
  • Energy efficient, up to 92% AFUE