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King Electric KF / KFS ECO2S energy saving electric furnace. 2-Stage Comfort Heating = 15% Savings. Down Flow or Up Flow. Commercial, residential or process heating air furnace

ENERGY SAVINGS meets MAXIMUM COMFORT with the ECO2S Series ECM Motor and 2 Stage Heating KF / KFS Furnaces. The ECO2S Series Model adds a state of the art electronically controlled motor and 2 heating stages for added comfort and Maximum Energy Savings. Quiet operation and Multi-position mounting allows you to put it almost anywhere it will fit. Whether it is commercial, residential or process heating, this air furnace will do the job and give years of excellent maintenance-free service.

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  1. KF4804-1-ECM 480V 4Kw 1/3Hp ECM Motor KF4804-1-ECM 480V 4Kw 1/3Hp ECM Motor
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    KF4804-1-ECM 480V 4Kw 1/3Hp ECM Motor
    King Electric KF Furnace 480V - 4Kw - 1-Phase - 1/3Hp ECM Motor - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333808

    KINGELECTRIC33380

  2. KF4805-3-ECM 480V 5Kw 1/3Hp ECM Motor KF4805-3-ECM 480V 5Kw 1/3Hp ECM Motor
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    KF4805-3-ECM 480V 5Kw 1/3Hp ECM Motor
    King Electric KF Furnace 480V - 5Kw - 3-Phase - 1/3Hp ECM Motor - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333914

    KINGELECTRIC33391

  3. KF4808-1-2S1-ECM 480V 8Kw 1/3Hp KF4808-1-2S1-ECM 480V 8Kw 1/3Hp
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    KF4808-1-2S1-ECM 480V 8Kw 1/3Hp
    King Electric KF Furnace 480V - 8Kw - 1-Phase - 1/3Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333822

    KINGELECTRIC33382

  4. KF4810-1-2S1-ECM 480V 10Kw 1/3Hp KF4810-1-2S1-ECM 480V 10Kw 1/3Hp
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    KF4810-1-2S1-ECM 480V 10Kw 1/3Hp
    King Electric KF Furnace 480V - 10Kw - 1-Phase - 1/3Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333839

    KINGELECTRIC33383

  5. KF4810-3-2S3-ECM 480V 10Kw 1/3Hp KF4810-3-2S3-ECM 480V 10Kw 1/3Hp
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    KF4810-3-2S3-ECM 480V 10Kw 1/3Hp
    King Electric KF Furnace 480V - 10Kw - 3-Phase - 1/3Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333921

    KINGELECTRIC33392

  6. KF4812-1-2S1-ECM 480V 12Kw 1/3Hp KF4812-1-2S1-ECM 480V 12Kw 1/3Hp
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    KF4812-1-2S1-ECM 480V 12Kw 1/3Hp
    King Electric KF Furnace 480V - 12Kw - 1-Phase - 1/3Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333846

    KINGELECTRIC33384

  7. KF4815-1-2S1-ECM 480V 15Kw 1/3Hp KF4815-1-2S1-ECM 480V 15Kw 1/3Hp
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    KF4815-1-2S1-ECM 480V 15Kw 1/3Hp
    King Electric KF Furnace 480V - 15Kw - 1-Phase - 1/3Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333853

    KINGELECTRIC33385

  8. KF4815-3-2S3-ECM 480V 15Kw 1/3Hp KF4815-3-2S3-ECM 480V 15Kw 1/3Hp
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    KF4815-3-2S3-ECM 480V 15Kw 1/3Hp
    King Electric KF Furnace 480V - 15Kw - 3-Phase - 1/3Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333945

    KINGELECTRIC33394

  9. KF4818-1-2S1-ECM 480V 18Kw 1/3Hp KF4818-1-2S1-ECM 480V 18Kw 1/3Hp
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    KF4818-1-2S1-ECM 480V 18Kw 1/3Hp
    King Electric KF Furnace 480V - 18Kw - 1-Phase - 1/3Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333860

    KINGELECTRIC33386

  10. KF4818-3-ECM 480V 18Kw 1/3Hp ECM Motor KF4818-3-ECM 480V 18Kw 1/3Hp ECM Motor
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    KF4818-3-ECM 480V 18Kw 1/3Hp ECM Motor
    King Electric KF Furnace 480V - 18Kw - 3-Phase - 1/3Hp ECM Motor - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333952

    KINGELECTRIC33395

  11. KF4820-1-2S1-ECM 480V 20Kw 1/2Hp KF4820-1-2S1-ECM 480V 20Kw 1/2Hp
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    KF4820-1-2S1-ECM 480V 20Kw 1/2Hp
    King Electric KF Furnace 480V - 20Kw - 1-Phase - 1/2Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333877

    KINGELECTRIC33387

  12. KF4820-3-2S3-ECM 480V 20Kw 1/2Hp KF4820-3-2S3-ECM 480V 20Kw 1/2Hp
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    KF4820-3-2S3-ECM 480V 20Kw 1/2Hp
    King Electric KF Furnace 480V - 20Kw - 3-Phase - 1/2Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333969

    KINGELECTRIC33396

  13. KF4825-1-2S1-ECM 480V 25Kw 1/2Hp KF4825-1-2S1-ECM 480V 25Kw 1/2Hp
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    KF4825-1-2S1-ECM 480V 25Kw 1/2Hp
    King Electric KF Furnace 480V - 25Kw - 1-Phase - 1/2Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333884

    KINGELECTRIC33388

  14. KF4825-3-2S3-ECM 480V 25Kw 1/2Hp KF4825-3-2S3-ECM 480V 25Kw 1/2Hp
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    KF4825-3-2S3-ECM 480V 25Kw 1/2Hp
    King Electric KF Furnace 480V - 25Kw - 3-Phase - 1/2Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333976

    KINGELECTRIC33397

  15. KF4830-1-2S1-ECM 480V 30Kw 1/2Hp KF4830-1-2S1-ECM 480V 30Kw 1/2Hp
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    KF4830-1-2S1-ECM 480V 30Kw 1/2Hp
    King Electric KF Furnace 480V - 30Kw - 1-Phase - 1/2Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333891

    KINGELECTRIC33389

  16. KF4830-3-2S3-ECM 480V 30Kw 1/2Hp KF4830-3-2S3-ECM 480V 30Kw 1/2Hp
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    KF4830-3-2S3-ECM 480V 30Kw 1/2Hp
    King Electric KF Furnace 480V - 30Kw - 3-Phase - 1/2Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333983

    KINGELECTRIC33398

  17. KF4835-1-2S1-ECM 480V 35Kw 1/2Hp KF4835-1-2S1-ECM 480V 35Kw 1/2Hp
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    KF4835-1-2S1-ECM 480V 35Kw 1/2Hp
    King Electric KF Furnace 480V - 35Kw - 1-Phase - 1/2Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319333907

    KINGELECTRIC33390

  18. KFS2004-1-ECM KFS 208V 4Kw ECM Motor KFS2004-1-ECM KFS 208V 4Kw ECM Motor
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    KFS2004-1-ECM KFS 208V 4Kw ECM Motor
    King Electric KFS ECO2S Furnace 208V 4Kw 1-Phase - ECM Motor - Dimensions: 27"L x 22"W x 37"H - UPC Code: 093319334249

    KINGELECTRIC33424

  19. KFS2005-1-ECM KFS 208V 5Kw ECM Motor KFS2005-1-ECM KFS 208V 5Kw ECM Motor
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    KFS2005-1-ECM KFS 208V 5Kw ECM Motor
    King Electric KFS ECO2S Furnace 208V 5Kw 1-Phase - ECM Motor - Dimensions: 27"L x 22"W x 37"H - UPC Code: 093319327937

    KINGELECTRIC32793

  20. KFS2005-3-ECM King Electric KFS2005-3-ECM King Electric
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    KFS2005-3-ECM King Electric
    King Electric KFS ECO2S Furnance 208V 5Kw 3-Phase - ECM Motor - Dimensions: 27"L x 22"W x 37"H - UPC Code: 093319334294

    KINGELECTRIC33429

  21. KFS2008-1-2S1-ECM Electric Furnace KFS2008-1-2S1-ECM Electric Furnace
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    KFS2008-1-2S1-ECM Electric Furnace
    King Electric KFS Furnace 208V 7.5Kw 1-Ph, ECM Motor, Two Stage - UPC Code: 093319327968

    KINGELECTRIC33487

  22. KFS2010-1-2S1-ECM 208V 10Kw KFS2010-1-2S1-ECM 208V 10Kw
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    KFS2010-1-2S1-ECM 208V 10Kw
    King Electric KFS Furnace 208V 10Kw 1-Ph, ECM Motor, Two Stage - 27"L x 22"W x 44"H - UPC Code: 093319327968

    KINGELECTRIC32796

  23. KFS2012-1-2S1-ECM 12kw 208V 1ph KFS2012-1-2S1-ECM 12kw 208V 1ph
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    KFS2012-1-2S1-ECM 12kw 208V 1ph
    King Electric KFS ECO2S Furnace

    KINGELECTRIC10552

  24. KFS2012-3-2S3-ECM KFS ECO2S 208V 11.5Kw KFS2012-3-2S3-ECM KFS ECO2S 208V 11.5Kw
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    KFS2012-3-2S3-ECM KFS ECO2S 208V 11.5Kw
    King Electric KFS ECO2S Furnace 208V 11.5Kw 3-Phase - ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 37"H - UPC Code: 093319328088

    KINGELECTRIC32808

  25. KFS2015-1-2S1-ECM 208V 15Kw KFS2015-1-2S1-ECM 208V 15Kw
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    KFS2015-1-2S1-ECM 208V 15Kw
    King Electric KFS Furnace 208V 15Kw 1-Ph, ECM Motor, Two Stage - 27"L x 22"W x 44"H - UPC Code: 093319327975

    KINGELECTRIC32797

  26. KFS2015-3-2S3-ECM KFS ECO2S 208V 15Kw KFS2015-3-2S3-ECM KFS ECO2S 208V 15Kw
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    KFS2015-3-2S3-ECM KFS ECO2S 208V 15Kw
    King Electric KFS ECO2S Furnace 208V 15Kw 3-Phase - ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 37"H - UPC Code: 093319328101

    KINGELECTRIC32810

  27. KFS2020-1-2S1-ECM KFS ECO2S 208V 20Kw KFS2020-1-2S1-ECM KFS ECO2S 208V 20Kw
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    KFS2020-1-2S1-ECM KFS ECO2S 208V 20Kw
    King Electric KFS ECO2S Furnace 208V 20Kw 1-Phase - ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319328002

    KINGELECTRIC32800

  28. KFS2020-3-2S3-ECM KFS 208V 20Kw 1/2Hp KFS2020-3-2S3-ECM KFS 208V 20Kw 1/2Hp
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    KFS2020-3-2S3-ECM KFS 208V 20Kw 1/2Hp
    King Electric KFS ECO2S Furnace 208V - 20Kw - 3-Phase - 1/2Hp ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319334324

    KINGELECTRIC33432

  29. KFS2025-1-2S1-ECM KFS ECO2S 208V 25Kw KFS2025-1-2S1-ECM KFS ECO2S 208V 25Kw
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    KFS2025-1-2S1-ECM KFS ECO2S 208V 25Kw
    King Electric KFS ECO2S Furnace 208V 25Kw 1-Phase - ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319328026

    KINGELECTRIC32802

  30. KFS2025-3-2S3-ECM KFS Furnace 208V 25Kw KFS2025-3-2S3-ECM KFS Furnace 208V 25Kw
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    KFS2025-3-2S3-ECM KFS Furnace 208V 25Kw
    King Electric KFS ECO2S Furnace 208V 25Kw 3-Phase - ECM Motor - Two Stage - Dimensions: 27"L x 22"W x 44"H - UPC Code: 093319334331

    KINGELECTRIC33433

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