: Since labor accounts for roughly 35% to 50% of the total cost, hiring a certified Rheem Pro Partner ensures the unit is installed to manufacturer specifications, protecting your warranty. Estimated Costs by Home Size (2026) Home Size (Approx.) Typical Furnace Size Estimated Installed Cost 1,200 sq ft 40k – 60k BTU $3,200 – $5,500 2,000 sq ft 60k – 80k BTU $4,000 – $7,200 3,000 sq ft 80k – 100k+ BTU $5,000 – $9,000 Source: Modernize HVAC Reviews A Quick Guide to Buying a New HVAC System - Rheem
: Avoid "rule of thumb" sizing. Ensure your contractor performs a Manual J Load Calculation to determine the exact BTU capacity your home needs based on insulation, window types, and local climate. buy rheem furnace
A popular "just-right" pick, this two-stage furnace achieves 96% AFUE. It runs at a lower speed most of the time for efficiency but can kick into high gear on the coldest days. : Since labor accounts for roughly 35% to
: Many newer models are EcoNet-enabled , allowing for remote control via smartphone and advanced diagnostics that can alert you to issues before they lead to a shutdown. A popular "just-right" pick, this two-stage furnace achieves