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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

  • Comfortmaker N80VSL0451716A 44,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker N80VSL0451716A 44,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $1632.84
  • Rheem R92TA0401317MSA 42,000 BTU 92% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Rheem

    Rheem R92TA0401317MSA 42,000 BTU 92% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $1940.22
  • Comfortmaker R80ESN0701712A 66,000 BTU 80% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker R80ESN0701712A 66,000 BTU 80% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz

    In stock
    (0)
    $1349.89
  • Comfortmaker R92ESN0802120A 80,000 BTU 92.1% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker R92ESN0802120A 80,000 BTU 92.1% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $2420.36
  • Comfortmaker N80VSL0902420A 88,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker N80VSL0902420A 88,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $1976.97
  • Rheem R801TB100521MUA 100,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz
    Rheem

    Rheem R801TB100521MUA 100,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz

    In stock
    (0)
    $2390.99
  • ARMSTRONG AIR 13H17 44,000 BTU 95% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz
    ARMSTRONG AIR

    ARMSTRONG AIR 13H17 44,000 BTU 95% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz

    In stock
    (0)
    $2460.66
  • GrandAire WFMR110C048B 110,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    GrandAire

    GrandAire WFMR110C048B 110,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $960.96
  • GrandAire WFSR080C060A 80,000 BTU 95.5% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    GrandAire

    GrandAire WFSR080C060A 80,000 BTU 95.5% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $1526.01
  • Rheem R801TA100521MXA 100,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz
    Rheem

    Rheem R801TA100521MXA 100,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz

    In stock
    (0)
    $1390.93
  • Comfortmaker N8MXL1352420A 126,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker N8MXL1352420A 126,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $1766.25
  • Rheem R95TC0701317MSA 70,000 BTU 95% AFUE Gas Furnace, Upflow, 115V/1-Phase/60Hz
    Rheem

    Rheem R95TC0701317MSA 70,000 BTU 95% AFUE Gas Furnace, Upflow, 115V/1-Phase/60Hz

    In stock
    (0)
    $2658.26
  • CONCORD 85W43 132,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz
    CONCORD

    CONCORD 85W43 132,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz

    In stock
    (0)
    $1477.95
  • CONCORD 85W44 44,000 BTU 80% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz
    CONCORD

    CONCORD 85W44 44,000 BTU 80% AFUE Gas Furnace, Downflow, 115V/1-Phase/60Hz

    In stock
    (0)
    $1702.17
  • Rheem R962V0705A21M4SCAP 70,000 BTU 96% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Rheem

    Rheem R962V0705A21M4SCAP 70,000 BTU 96% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $5074.85
  • ARMSTRONG AIR 12F42 88,000 BTU 96% AFUE Gas Furnace, Downflow, 120V/1-Phase/60Hz
    ARMSTRONG AIR

    ARMSTRONG AIR 12F42 88,000 BTU 96% AFUE Gas Furnace, Downflow, 120V/1-Phase/60Hz

    In stock
    (0)
    $4878.41
  • ARMSTRONG AIR 88W31 88,000 BTU 97% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz
    ARMSTRONG AIR

    ARMSTRONG AIR 88W31 88,000 BTU 97% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz

    In stock
    (0)
    $3466.76
  • ARMSTRONG AIR 88W33 110,000 BTU 97% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz
    ARMSTRONG AIR

    ARMSTRONG AIR 88W33 110,000 BTU 97% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz

    In stock
    (0)
    $3702.69
  • ARMSTRONG AIR 85W36 88,000 BTU 80% AFUE Gas Furnace, Downflow, 120V/1-Phase/60Hz
    ARMSTRONG AIR

    ARMSTRONG AIR 85W36 88,000 BTU 80% AFUE Gas Furnace, Downflow, 120V/1-Phase/60Hz

    In stock
    (0)
    $2472.35
  • ARMSTRONG AIR 12F41 66,000 BTU 96% AFUE Gas Furnace, Downflow, 120V/1-Phase/60Hz
    ARMSTRONG AIR

    ARMSTRONG AIR 12F41 66,000 BTU 96% AFUE Gas Furnace, Downflow, 120V/1-Phase/60Hz

    In stock
    (0)
    $3774.82
  • ARMSTRONG AIR 12F34 88,000 BTU 96% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz
    ARMSTRONG AIR

    ARMSTRONG AIR 12F34 88,000 BTU 96% AFUE Gas Furnace, Upflow / Horizontal, 115V/1-Phase/60Hz

    In stock
    (0)
    $2895.47
  • ARMSTRONG AIR 26U08 110,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz
    ARMSTRONG AIR

    ARMSTRONG AIR 26U08 110,000 BTU 80% AFUE Gas Furnace, Upflow / Horizontal, 120V/1-Phase/60Hz

    In stock
    (0)
    $2037.54
  • Comfortmaker F80CTL1102120A 110,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker F80CTL1102120A 110,000 BTU 80% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $2928.81
  • Comfortmaker F96VTN0601714A 60,000 BTU 96% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz
    Comfortmaker

    Comfortmaker F96VTN0601714A 60,000 BTU 96% AFUE Gas Furnace, Multi-Position, 115V/1-Phase/60Hz

    In stock
    (0)
    $3295.24