What is the average cost of a Rheem furnace?

What is the average cost of a Rheem furnace in 2026 is 3,500 to 6,000 dollars installed including furnace, labor, permit, and removal of old furnace, with average around 4,500 dollars for 80,000 BTU 96 percent AFUE model. For 80,000 BTU size common for 2000 sq ft: entry level Rheem Classic R92 single stage 92 percent AFUE costs 3,000 to 4,500 dollars installed, including furnace unit at 1,200 to 1,800 dollars, gas connection, venting, electrical, and labor of 800 to 1,500 dollars, with 20-year heat exchanger warranty. Mid-range average Rheem Classic Plus R96V two-stage variable speed 96 percent AFUE 80,000 BTU costs 3,500 to 5,500 dollars installed, most popular and represents average cost, offering two-stage gas valve that runs low 70 percent of time for better comfort and variable speed blower for quiet operation at 68 decibels. Premium Rheem Prestige R98V modulating 98 percent AFUE variable speed costs 4,500 to 6,500 dollars installed. Prices vary by region: high cost areas like California and Northeast cost 15 to 20 percent more than South and Midwest. Additional costs include thermostat at 150 to 400 dollars, ductwork modifications at 300 to 800 dollars, condensate drain for high efficiency at 100 to 200 dollars, and permit at 100 to 300 dollars. Compared to Trane at 4,500 to 8,500 dollars, Rheem average cost is 20 percent less, offering good value.