To view a list of Trane furnace model numbers, visit the Trane residential website and click Products. Click Gas Furnaces or Oil Furnaces to view models. The furnaces listed include the model numbers, images and product information, such as heating efficiency, motor type and Energy Star rating, if applicable.
Furnace model descriptions on the Trane website include product overviews and specification lists, warranty information and links to the owner's guide and product brochures. The website also includes information on where to find local Trane dealers. Other websites that provide Trane furnace model numbers, along with product and pricing information, include Manuals Online and WebHVAC.