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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. Furnaces | Carrier Residential

    Carrier gas furnaces are the centerpiece of your home’s comfort system. Designed for dependable performance, these residential furnaces deliver consistent, quiet heating during …

  3. Best Furnace Brands (2026) - This Old House

    Jan 5, 2026 · Furnace prices vary due to differences in engineering quality, features, and manufacturing standards. Premium brands like Lennox and Carrier tend to be more expensive …

  4. Furnaces | HVACDirect.com

    You can find just the right replacement furnace or heating system to suit your home and budget. When you buy a furnace online, you can enjoy significant savings — especially when you …

  5. Forced Air Furnaces - Efficient Home Heating | Lowe's

    Consider your home’s heating needs, energy source and desired features to select the ideal furnace. Explore our wide selection at Lowe’s today to enjoy dependable warmth and …

  6. Best Furnace Brands of 2026: Top Models, Costs & Key Features

    Jan 8, 2026 · Compare top furnace brands for efficiency, warranties, and costs. Get expert tips plus free local quotes to find the right system.

  7. 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 …

  8. 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.

  9. Gas Furnaces: High-Efficiency Heating Systems - The Furnace Outlet

    Find the lowest prices guaranteed on natural gas, propane, or electric furnaces to heat your home at The Furnace Outlet. For added value, our high-efficiency furnace replacement units can be …

  10. What Is a Furnace and How Does It Work? - Bryant

    A furnace is a forced-air heating appliance that warms your home by heating air and distributing it through a system of ducts and vents. As the heart of your home's HVAC system, it ensures …