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  1. Furnaces - The Home Depot

    Get free shipping on qualified Furnaces products or Buy Online Pick Up in Store today in the Heating, Venting & Cooling Department.

  2. Forced Air Furnaces Efficient Home Heating | Lowe's

    Heat your home effectively with forced air furnaces. Explore efficient heating solutions and conveniently buy your preferred model at Lowe's.

  3. Furnaces - HVACDirect.com

    Shop our selection of brand-name furnaces and use the shop-by filters at left to choose your furnace efficiency, BTUs and other custom features. To learn more about the options you need to consider …

  4. Best Furnace Brands (2025) - This Old House

    May 13, 2025 · Carrier is the best furnace brand based on our research. Learn more about the top furnace companies and how to choose a furnace in our guide.

  5. Best Gas Furnace Buying Guide - Consumer Reports

    Jan 26, 2023 · Shopping for a gas furnace? Read about types, features, and other must-know topics in our gas furnace buying guide to make an informed choice.

  6. The Cost of a New Furnace (2025-2026 Buying Guide) - hvac.com

    On average, a new furnace, including professional installation, costs between $3,000 and $8,000. This may seem like a wide range, but the exact price depends on a slew of factors like the type of …

  7. What Is a Furnace and How Does It Work? With Photos and a Diagram

    Sep 29, 2025 · A furnace is a heating unit that generates and distributes warm air throughout your home. It is one of the oldest heating systems still in use today, found in both residential and …

  8. How Much Does a New Furnace Cost in 2025? - Carrier

    New furnace costs can range from $2,000 to $14,000, depending on the fuel type, efficiency, and home size. See what factors affect furnace replacement costs, including labor, permits, and rebates. Learn …

  9. Average Cost Of A New Furnace: By Size, Type And More - Forbes

    Dec 1, 2024 · What Is a Furnace? A furnace generates heated air that is then distributed to different parts of your home via ducts. Once the air circulates, it emerges out of vents and radiators to warm …

  10. Furnaces - Oil and Gas Furnaces - Trane®

    As part of a central heating and cooling system, a furnace converts fuel (gas or oil) into heat, and then uses a blower to circulate warm air throughout your house.