17-20kW Standby Generators

93 products

Top Sellers — Market Front-Runners The same Tier-1 lines as the big national players · live PES pricing
Top SellerTrina Solar Vertex N 600W N-Type TOPCon Commercial ModuleTrina Solar Trina Solar Vertex N 600W N-Type TOPCon Commercial Module $158.06 $0.26/W · 600WTop SellerZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline Solar PanelZNShine ZNshine 400W ZXM7-SH108-400/M All Black Monocrystalline... $136.86 $0.34/W · 400WTop SellerZnshine 405W Black ON Black 108 HALF-CELL MONO Solar Panel - ZXM7-SH108-405/MZNShine Znshine 405W Black ON Black 108 HALF-CELL MONO Solar Pa... $147.61 $0.36/W · 405WLONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial ModuleLONGi Solar LONGi Hi-MO X6 Scientist 600W N-Type TOPCon Bifacial Mo... $161.29 $0.27/W · 600WJinko Tiger Neo N-Type 600W Bifacial TOPCon Solar PanelJinko Solar Jinko Tiger Neo N-Type 600W Bifacial TOPCon Solar Panel $164.52 $0.27/W · 600WCanadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HLCanadian Solar Canadian Solar HiKu6 395W Mono Solar Panel - CS6R-395MS-HL $162.00 $0.41/W · 395WHyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar PanelHyundai Energy Solutions Hyundai HiS-S410YH(BK) 410W Bifacial Commercial Solar P... $167.76 $0.41/W · 410WTalesun TM7G54M-450 450W Bifacial Solar PanelTalesun Talesun TM7G54M-450 450W Bifacial Solar Panel $185.63 $0.41/W · 450WAptos Solar DNA-120-BF10-440W 440W Bifacial Solar PanelAptos Aptos Solar DNA-120-BF10-440W 440W Bifacial Solar Panel $185.92 $0.42/W · 440WJA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell BifacialJA Solar JA Solar 545 W Solar Panel – JAM72D30‑545/MB, 144‑cell ... $262.79
  • Briggs and Stratton Roof Assembly for PP 17kW-26kW - 6860

    Briggs and Stratton Roof Assembly for PP 17kW-26kW - 6860

    SKU: PES-PS-GEN-0184
    MPN NO

    6860

    Cell / Type

    Generators

    Briggs & Stratton
    $166.95 USD
    $166.95 USD
    In stock
  • Briggs and Stratton Corner Assembly for PP 17kW-26kW - 6856 (kit diagram)

    Briggs and Stratton Corner Assembly for PP 17kW-26kW (4 posts) - 6856

    SKU: PES-PS-GEN-0183
    MPN NO

    6856

    Cell / Type

    Generators

    Briggs & Stratton
    $170.95 USD
    $170.95 USD
    In stock
  • Briggs and Stratton Universal End Panel Assembly for PP 17kW-26kW - 6859

    Briggs and Stratton Universal End Panel Assembly for PP 17kW-26kW - 6859

    SKU: PES-PS-GEN-0182
    MPN NO

    6859

    Cell / Type

    Generators

    Briggs & Stratton
    $360.15 USD
    $360.15 USD
    In stock
  • Briggs and Stratton Front Panel Assembly for PP 17kW-26kW - 6855

    Briggs and Stratton Front Panel Assembly for PP 17kW-26kW - 6855

    SKU: PES-PS-GEN-0181
    MPN NO

    6855

    Cell / Type

    Generators

    Briggs & Stratton
    $414.13 USD
    $414.13 USD
    In stock
  • Briggs and Stratton Basic Wireless Monitor - 15-20kW Only and 25-30kW with B&S Controller - 6276

    Briggs and Stratton Basic Wireless Monitor - 15-20kW Only and 25-30kW with B&S Controller - 6276

    SKU: PES-PS-GEN-0174
    MPN NO

    6276

    Cell / Type

    Generators

    Briggs & Stratton
    $226.00 USD
    $226.00 USD
    In stock
  • Generac Maintenance Kit, VSCF, 15kW & 20kW 999cc Kit - 6829

    Generac Maintenance Kit, VSCF, 15kW & 20kW 999cc Kit - 6829

    SKU: PES-PA-ELC-1680
    MPN NO

    6829

    Cell / Type

    Solar Kits

    Generac
    $54.99 USD
    $54.99 USD
    In stock
  • Generac Maintenance Kit, 20kW, 22kW, 24kW & 26kW: 999cc Kit (For 2013 and later HSB models) - 6485

    Generac Maintenance Kit, 20kW, 22kW, 24kW & 26kW: 999cc Kit (For 2013 and later HSB models) - 6485

    SKU: PES-PA-ELC-1679
    MPN NO

    6485

    Cell / Type

    Solar Kits

    Generac
    $29.99 USD
    $29.99 USD
    In stock
  • Generac Maintenance Kit, 13kW through 18kW, 816cc Kit - 7216

    Generac Maintenance Kit, 13kW through 18kW, 816cc Kit - 7216

    SKU: PES-PA-ELC-1678
    MPN NO

    7216

    Cell / Type

    Solar Kits

    Generac
    $23.99 USD
    $23.99 USD
    In stock
  • Generac Maintenance Kit, 13kW through 17kW, 990cc Kit (For 2013 and later HSB models)

    Generac Maintenance Kit, 13kW through 17kW, 990cc Kit (For 2013 and later HSB models)

    SKU: PES-PA-ELC-1677
    MPN NO

    6484

    Cell / Type

    Solar Kits

    Generac
    $29.99 USD
    $29.99 USD
    In stock
  • Generac Maintenance Kit, 20kW, 999cc Kit (For HSB models prior to 2013)

    Generac Maintenance Kit, 20kW, 999cc Kit (For HSB models prior to 2013)

    SKU: PES-PA-ELC-1674
    MPN NO

    5665

    Cell / Type

    Solar Kits

    Generac
    $26.99 USD
    $26.99 USD
    In stock
  • Generac Maintenance Kit, 13kW through 17kW, 990cc Kit (For HSB models prior to 2013) - 5664

    Generac Maintenance Kit, 13kW through 17kW, 990cc Kit (For HSB models prior to 2013) - 5664

    SKU: PES-PA-ELC-1673
    MPN NO

    5664

    Cell / Type

    Solar Kits

    Generac
    $29.99 USD
    $29.99 USD
    In stock
  • Cummins C20D6 - 20kW Quiet Connect Series 120/240V 1 Phase Liquid Cooled Standby Generator - A063P961

    Cummins C20D6 - 20kW Quiet Connect Series 120/240V 1 Phase Liquid Cooled Standby Generator - A063P961

    SKU: PES-PS-GEN-00113
    MPN NO

    A063P961

    Cell / Type

    Generators

    Cummins
    $23,715.55 USD
    $23,715.55 USD
    In stock
  • Cummins C20D6 - 20kW Quiet Connect Series 120/240V 1 Phase Liquid Cooled Standby Generator - A063P962

    Cummins C20D6 - 20kW Quiet Connect Series 120/240V 1 Phase Liquid Cooled Standby Generator - A063P962

    SKU: PES-PS-GEN-00108
    MPN NO

    A063P962

    Cell / Type

    Generators

    Cummins
    $17,760.48 USD
    $17,760.48 USD
    In stock
  • Cummins RS20ACE - 20kW Quiet Connect Series 120/240V 1 Phase Air Cooled Standby Generator with 200A, SE, 3R ATS - A071Z395

    Cummins RS20ACE - 20kW Quiet Connect Series 120/240V 1 Phase Air Cooled Standby Generator with 200A, SE, 3R ATS - A071Z395

    SKU: PES-PS-GEN-0062
    MPN NO

    A071Z395

    Cell / Type

    Generators

    Cummins
    $7,059.72 USD
    $7,059.72 USD
    In stock
  • Cummins RS20AE - 20kW Quiet Connect Series 120/240V 1 Phase Air Cooled Standby Generator - A071Z202

    Cummins RS20AE - 20kW Quiet Connect Series 120/240V 1 Phase Air Cooled Standby Generator - A071Z202

    SKU: PES-PS-GEN-0061
    MPN NO

    A071Z202

    Cell / Type

    Generators

    Cummins
    $6,156.57 USD
    $6,156.57 USD
    In stock
  • Cummins RS17AE - 17kW Quiet Connect Series 120/240V 1 Phase Air Cooled Standby Generator - A071Z401

    Cummins RS17AE - 17kW Quiet Connect Series 120/240V 1 Phase Air Cooled Standby Generator - A071Z401

    SKU: PES-PS-GEN-0060
    MPN NO

    A071Z401

    Cell / Type

    Generators

    Cummins
    $5,524.40 USD
    $5,524.40 USD
    In stock
  • Cummins RS20AC - 20kW Quiet Connect Series 120/240V 1 Phase Air Cooled Standby Generator with 200A, SE, 3R ATS - A071Z402

    Cummins RS20AC - 20kW Quiet Connect Series 120/240V 1 Phase Air Cooled Standby Generator with 200A, SE, 3R ATS - A071Z402

    SKU: PES-PS-GEN-0058
    MPN NO

    A071Z402

    Cell / Type

    Generators

    Cummins
    $6,798.95 USD
    $6,798.95 USD
    In stock
  • Cummins RS20A - 20kW Quiet Connect Series 120/240V 1 Phase Air Cooled Standby Generator - A071Z397

    Cummins RS20A - 20kW Quiet Connect Series 120/240V 1 Phase Air Cooled Standby Generator - A071Z397

    SKU: PES-PS-GEN-0057
    MPN NO

    A071Z397

    Cell / Type

    Generators

    Cummins
    $5,789.09 USD
    $5,789.09 USD
    In stock

About 17-20kW Standby Generators

Large-home 17-20kW standby generators from Generac, Kohler, Cummins and Champion. True whole-home backup for most US homes.