: Use a professional for a "load calculation" to ensure the furnace isn't too large or small for your home's square footage.
: The most budget-friendly line with 80% to 92% AFUE . Features
: Balanced performance and cost, offering 92% to 96% AFUE . Features buy trane furnace
: Often includes two-stage heating for more consistent comfort than entry-level models. : Go to product viewer dialog for this item.
: Higher numbers mean better efficiency; 90+ is considered high-efficiency and is best for cold climates. : Use a professional for a "load calculation"
Buying a Trane furnace involves choosing between three main series—, Priority , and Choice —and typically requires working with a certified dealer to ensure proper sizing and installation. While some units are available for direct online purchase, professional installation is strongly recommended to maintain manufacturer warranties. Core Trane Furnace Series
Total pricing depends heavily on model efficiency, home size, and installation complexity. Model Type Unit Only (Est.) Installed Total (Est.) Single-stage $3,000 – $4,800 $4,500 – $7,000 Priority $4,800 – $6,200 $6,000 – $9,700 Premier Modulating $6,200 – $8,500+ $8,500 – $13,500+ Sources: Where to Buy Features : Often includes two-stage heating for more
: These are top-tier, high-efficiency units with up to 97.3% AFUE . Features