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Gas, Electric & Oil Furnaces

High-efficiency gas, electric, and oil furnaces across BTU inputs and AFUE ratings for residential heating.

727 Products

  • CONCORD 26V18 44,000 BTU 92.1% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz
    CONCORD

    CONCORD 26V18 44,000 BTU 92.1% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz

    In stock
    (0)
    $2010.24
  • GrandAire WFSU100C060A 100,000 BTU 95% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz
    GrandAire

    GrandAire WFSU100C060A 100,000 BTU 95% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz

    In stock
    (0)
    $3040.65
  • Comfortmaker F80CTL0451712A 44,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker F80CTL0451712A 44,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $2166.83
  • Comfortmaker N92ESN0601412A 60,000 BTU 92.1% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker N92ESN0601412A 60,000 BTU 92.1% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $2094.55
  • Rheem R98MV1005A21UPSGAP 98,000 BTU 98.1% AFUE Gas Furnace, Upflow, 115V/1-Phase/60Hz
    Rheem

    Rheem R98MV1005A21UPSGAP 98,000 BTU 98.1% AFUE Gas Furnace, Upflow, 115V/1-Phase/60Hz

    In stock
    (0)
    $5933.40
  • Rheem R802V1005A21DZSCAP 100,000 BTU 80% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz
    Rheem

    Rheem R802V1005A21DZSCAP 100,000 BTU 80% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz

    In stock
    (0)
    $3224.88
  • GrandAire WFSU080C060A 80,000 BTU 95% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz
    GrandAire

    GrandAire WFSU080C060A 80,000 BTU 95% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz

    In stock
    (0)
    $3183.11
  • GrandAire WFEU060B048A 60,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    GrandAire

    GrandAire WFEU060B048A 60,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $1943.18
  • Rheem R921T0403A17M4SNAS 42,000 BTU 92% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Rheem

    Rheem R921T0403A17M4SNAS 42,000 BTU 92% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $2971.57
  • Bosch 8-733-965-437 100,000 BTU 96% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Bosch

    Bosch 8-733-965-437 100,000 BTU 96% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $3762.81
  • ARMSTRONG AIR 26U75 110,000 BTU 97% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz
    ARMSTRONG AIR

    ARMSTRONG AIR 26U75 110,000 BTU 97% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz

    In stock
    (0)
    $4911.56
  • Comfortmaker N95ESU1002120A 100,000 BTU 95% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker N95ESU1002120A 100,000 BTU 95% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz

    In stock
    (0)
    $3181.02
  • GrandAire WFEL045A036B 42,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    GrandAire

    GrandAire WFEL045A036B 42,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $1070.24
  • Comfortmaker N80ESU0802120A 80,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker N80ESU0802120A 80,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $2936.43
  • Comfortmaker N80ESN1352420A 132,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker N80ESN1352420A 132,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $1535.60
  • Comfortmaker N80ESN0901714A 88,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker N80ESN0901714A 88,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $1377.46
  • Rheem R801CA100521MXA 100,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz
    Rheem

    Rheem R801CA100521MXA 100,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz

    In stock
    (0)
    $1273.77
  • Comfortmaker N92ESN0801716A 80,000 BTU 92.1% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker N92ESN0801716A 80,000 BTU 92.1% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $2127.87
  • Rheem R801T1005A21DZSNAS 100,000 BTU 80% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz
    Rheem

    Rheem R801T1005A21DZSNAS 100,000 BTU 80% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz

    In stock
    (0)
    $2209.42
  • Tempstar N80ESN0701712A 66,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Tempstar

    Tempstar N80ESN0701712A 66,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $1271.55
  • Rheem R802V0755A21UHNCAP 75,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Rheem

    Rheem R802V0755A21UHNCAP 75,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $3138.97
  • ARMSTRONG AIR 85W32 110,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz
    ARMSTRONG AIR

    ARMSTRONG AIR 85W32 110,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz

    In stock
    (0)
    $2092.14
  • GrandAire WFET110C066A 110,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    GrandAire

    GrandAire WFET110C066A 110,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $3207.56
  • GrandAire WFET070A036A 66,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    GrandAire

    GrandAire WFET070A036A 66,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $2952.45