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
  • 2.3L 15, 20kW/kVA Cold Weather Kit

    2.3L 15, 20kW/kVA Cold Weather Kit

    SKU: PES-PS-GEN-0601-PES-7557290721414
    Cell / Type

    Solar Kits

    Generac
    $249.99 USD
    $249.99 USD
    In stock
  • 2.5L 15 & 20KW Maintenace Kit

    2.5L 15 & 20KW Maintenace Kit

    SKU: PES-PS-GEN-0598-PES-7557290590342
    Cell / Type

    Solar Kits

    Generac
    $220.99 USD
    $220.99 USD
    In stock
  • 2.3L, 15 & 20kW/kVA Maintenance Kit

    2.3L, 15 & 20kW/kVA Maintenance Kit

    SKU: PES-PS-GEN-0596-PES-7557290492038
    Cell / Type

    Solar Kits

    Generac
    $116.99 USD
    $116.99 USD
    In stock
  • 2.3L Stainless Steel Fireproof Fuel Lines - 15, 20kW

    2.3L Stainless Steel Fireproof Fuel Lines - 15, 20kW

    SKU: PES-PS-GEN-0587-PES-7557290098822
    Cell / Type

    Generators

    Generac
    $237.99 USD
    $237.99 USD
    In stock
  • 2.5L Stainless Steel Fireproof Fuel Lines - 15, 20kW

    2.5L Stainless Steel Fireproof Fuel Lines - 15, 20kW

    SKU: PES-PS-GEN-0586-PES-7557290066054
    Cell / Type

    Generators

    Generac
    $240.99 USD
    $240.99 USD
    In stock
  • Maintenance Kit, 13kW through 17kW, 990cc Kit (For 2013 and later HSB models)

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

    SKU: PES-PS-GEN-0494
    Cell / Type

    Solar Kits

    Generac
    $29.99 USD
    $29.99 USD
    In stock
  • 18KW/817 GENERAC 240V 1PH 200A SE T/SW

    18KW/817 Generac 240V 1PH 200A SE T/SW

    SKU: PES-PS-GEN-0366-PES-7557280628870
    Cell / Type

    Generators

    Generac
    $6,622.40 USD
    $6,622.40 USD
    In stock
  • 18KW/817 GENERAC 240V 1PH NO T/SW

    18KW/817 Generac 240V 1PH NO T/SW

    SKU: PES-PS-GEN-0359-PES-7557280333958
    Cell / Type

    Generators

    Generac
    $6,409.77 USD
    $6,409.77 USD
    In stock
  • Generac Maintenance Kit, 20kW, 999cc Kit (For HSB models prior to 2013) - 5665

    Generac Maintenance Kit, 20kW, 999cc Kit (For HSB models prior to 2013) - 5665

    Sold out
    SKU: PES-SPS-SOL-6729
    Cell / Type

    Solar Kits

    Generac
    $29.99 USD
    $29.99 USD
    Out of stock
    Sold out
  • Generac Maintenance Kit, 13kW through 17kW, 990cc Kit (For 2013 and later HSB models) - 6484

    Generac Maintenance Kit, 13kW through 17kW, 990cc Kit (For 2013 and later HSB models) - 6484

    Sold out
    SKU: PES-SPS-SOL-6721
    Cell / Type

    Solar Kits

    Generac
    $29.99 USD
    $29.99 USD
    Out of stock
    Sold out
  • Briggs and Stratton 040756 PP18 PowerProtect Vanguard Engine LP/NG 18kW Home Standby Generator

    Briggs and Stratton 040756 PP18 PowerProtect Vanguard Engine LP/NG 18kW Home Standby Generator

    Sold out
    SKU: PES-SPS-SOL-2224
    Cell / Type

    Generators

    Briggs & Stratton
    $5,731.63 USD
    $5,731.63 USD
    Out of stock
    Sold out
  • Generac 18/17kW Air-Cooled Standby Generator, Aluminum Enclosure - 7226 — PES Supply

    Generac 18/17kW Air-Cooled Standby Generator, Aluminum Enclosure - 7226

    SKU: PES-PS-GEN-0334
    MPN NO

    7226

    Cell / Type

    Generators

    Generac
    $5,565.05 USD
    $5,565.05 USD
    In stock
  • Generac 7228 18/17kW Guardian with 200A SE ATS (NOT cUL)

    Generac 18/17kW Air-Cooled Standby Generator, Alum Enclosure, 200 SE (not CUL) 7228

    SKU: PES-PS-GEN-0322
    MPN NO

    7228

    Cell / Type

    Generators

    Generac
    $6,383.00 USD
    $6,383.00 USD
    In stock
  • Generac 22/19.5kW Air-Cooled Standby Generator, Alum Enclosure, 200 SE (not CUL) 7043 — PES Supply

    Generac 22/19.5kW Air-Cooled Standby Generator, Alum Enclosure, 200 SE (not CUL) 7043

    SKU: PES-PS-GEN-0319
    MPN NO

    7043

    Cell / Type

    Generators

    Generac
    $8,060.18 USD
    $8,060.18 USD
    In stock
  • Kohler Cold Weather Package Kit, 120V (20kW) GM110948-KP2-QS

    Kohler Cold Weather Package Kit, 120V (20kW) GM110948-KP2-QS

    SKU: PES-PS-GEN-0251
    MPN NO

    GM110948-KP2-QS

    Cell / Type

    Solar Kits

    Kohler
    $610.99 USD
    $610.99 USD
    In stock
  • FoxESS 11.4kw Inverter+20kWh Batteries+Hub - FoxESS 11.4kw Inverter+20kWh Batteries+Hub

    FoxESS 11.4kw Inverter+20kWh Batteries+Hub - FoxESS 11.4kw Inverter+20kWh Batteries+Hub

    SKU: PES-ESS-AIO-0008
    MPN NO

    FoxESS 11.4kw Inverter+20kWh Batteries+Hub

    Cell / Type

    Solar Inverters

    FoxESS
    $14,186.78 USD
    $14,186.78 USD
    In stock
  • FoxESS 11.4-US + 20kWh Battery + Hub - FoxESS 11.4-US + 20kWh Battery + Hub

    FoxESS 11.4-US + 20kWh Battery + Hub - FoxESS 11.4-US + 20kWh Battery + Hub

    SKU: PES-ESS-AIO-0017
    MPN NO

    FoxESS 11.4-US + 20kWh Battery + Hub

    Cell / Type

    Batteries & Energy Storage

    FoxESS
    $14,290.53 USD
    $14,290.53 USD
    In stock
  • Briggs and Stratton Back Panel Assembly for PP 17kW-26kW - 6858

    Briggs and Stratton Back Panel Assembly for PP 17kW-26kW - 6858

    SKU: PES-PS-GEN-0185
    MPN NO

    6858

    Cell / Type

    Generators

    Briggs & Stratton
    $223.31 USD
    $223.31 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.