How much does it cost to replace an American Standard HVAC unit?

How much it costs to replace an American Standard HVAC unit in 2026 ranges from 7,000 to 15,000 dollars total installed for complete system including outdoor AC or heat pump and indoor furnace or air handler, depending on size, efficiency, and region, with average around 9,500 dollars for 3-ton 16 SEER AC plus 80,000 BTU 96 percent AFUE furnace, which is premium brand costing 10 to 15 percent more than Goodman but similar to Trane since American Standard is sister brand of Trane made in same factory. Cost breakdown for complete American Standard replacement: outdoor unit American Standard Silver 14 4A7A4 14 SEER 3-ton costs 1,800 to 2,500 dollars, Gold 17 4A7A7 17 SEER two-stage 3-ton costs 2,500 to 3,500 dollars, and Platinum 20 4A7V0 22 SEER variable speed 3-ton costs 3,500 to 5,000 dollars. Indoor furnace American Standard Silver S9X2 96 percent AFUE 80,000 BTU costs 1,800 to 2,500 dollars, Gold S9V2 two-stage variable speed 96 percent AFUE costs 2,200 to 3,000 dollars, and Platinum XC95m modulating 97.3 percent AFUE costs 2,800 to 4,000 dollars. Labor costs 1,500 to 3,000 dollars for crew of 2 to 3 for 1 to 2 days to remove old system, install new outdoor and indoor, connect refrigerant lines, gas line, electrical, and test. Additional costs include new line set at 300 to 600 dollars, thermostat at 150 to 400 dollars, permit at 200 to 500 dollars, and ductwork modifications at 300 to 800 dollars. Total for 3-ton 16 SEER AC plus 80k BTU furnace average 8,000 to 12,000 dollars.