20kW - 22kW Home Standby Generators

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Perfect for use in medium to large residential homes, 20kW & 22kW home standby generators are designed to keep your home and family protected in the event of a power outage. These generators are robust enough to power entire homes in many cases. This means that in the event of an unexpected power outage, your home will continue to function as normal, seamlessly powered by a 20KW or 22KW home standby generator. These generators are a great investment to ensure your home's and family's safety during a blackout.
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Model Number 40621 is the Number 1 Seller
Learn More About Briggs & Stratton 40621
Briggs & Stratton
Briggs & Stratton 20kW Standby Generator System w/ Wi-Fi (Steel) (200A Service Disc. + Amplify™ Power Mgmt.)
Model: 40621
33% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$4,899.00
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Model Number 40637 is the Number 2 Seller
Learn More About Briggs & Stratton 40637
Briggs & Stratton
Briggs & Stratton 20KW Aluminum Standby Generator System w/ Wi-Fi (200A Service Disc. + Amplify™ Power Mgmt.)
Model: 40637
14% Buy This
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5(2)
$5,199.00
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Model Number 40623 is the Number 3 Seller
Learn More About Briggs & Stratton 40623
Briggs & Stratton
Briggs & Stratton 20kW Standby Generator System (Steel) (400A Split Service Disconnect + AC Shedding)
Model: 40623
12% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
$5,899.00
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Model Number RG02224ANAX is the Number 4 Seller
Learn More About Generac Protector RG02224ANAX
Generac Protector
Generac Protector® QS Series 22kW Automatic Standby Generator (Premium-Grade)(120/240V Single-Phase)
Model: RG02224ANAX
10% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(4)
Q&A (1)
$9,097.00
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Model Number 70652 is the Number 5 Seller
Learn More About Honeywell 70652
Honeywell
Honeywell™ 22 kW Air-Cooled Aluminum Home Standby Generator w/ Wi-Fi
Model: 70652
9% Buy This
Write a Review
$4,617.00
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Briggs & Stratton 40586
Briggs & Stratton
Briggs & Stratton 20kW Home Standby Generator (Steel)
Model: 40586
7% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$4,349.00
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Honeywell 70622
Honeywell
Honeywell™ 20 kW Air-Cooled Aluminum Home Standby Generator w/ Wi-Fi
Model: 7062
5% Buy This
Write a Review
$4,377.00
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Briggs & Stratton 40638
Briggs & Stratton
Briggs & Stratton 20kW Aluminum Standby Generator System (400A Split Service Disconnect + AC Shedding)
Model: 40638
4% Buy This
Write a Review
$6,099.00
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Briggs & Stratton 40625
Briggs & Stratton
Briggs & Stratton 20kW Standby Generator System w/ Wi-Fi (Steel) (150A Service Disc. + Amplify™ Power Mgmt.)
Model: 40625
3% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$4,899.00
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Generac Protector RD02025ADAL
Generac Protector
Generac Protector® 20kW Automatic Extended Run Standby Diesel Generator (120/240V Single-Phase)
Model: RD02025ADAL
3% Buy This
Write a Review
$12,999.00
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Briggs & Stratton 40588
Briggs & Stratton
Briggs & Stratton 20kW Aluminum Home Standby Generator
Model: 40588
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$4,549.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Briggs & Stratton 40622
Briggs & Stratton
Briggs & Stratton 20kW Standby Generator System w/ Wi-Fi (Steel) (100A Service Disc. + Amplify™ Power Mgmt.)
Model: 40622
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(1)
$4,899.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Briggs & Stratton 40636
Briggs & Stratton
Briggs & Stratton 20KW Aluminum Standby Generator System w/ Wi-Fi (150A Service Disc. + Amplify™ Power Mgmt.)
Model: 40636
Write a Review
$5,199.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Briggs & Stratton 40645
Briggs & Stratton
Briggs & Stratton 20KW Aluminum Standby Generator System w/ Wi-Fi (100A Service Disc. + Amplify™ Power Mgmt.)
Model: 40645
Write a Review
$5,199.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Add To Cart
Learn More About Honeywell HG02224ANAX
Honeywell
Honeywell™ 22 kW Liquid-Cooled Automatic Standby Generator (Premium-Grade) (120/240V Single-Phase)
Model: HG02224ANAX
Write a Review
$9,399.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Add To Cart
Learn More About Generac Protector RD02025ADAE
Generac Protector
Generac Protector® 20kW Automatic Standby Diesel Generator (120/240V Single-Phase)
Model: RD02025ADAE
Write a Review
$12,499.00
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Add To Cart
Learn More About Generac Guardian EGD-70432KIT
Generac Guardian
Generac Guardian® 22kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi + 3" GenPad™ + Battery
Model: EGD-70432KIT
1099% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(19)
Q&A (4)
$5,396.98
Backordered
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Est. Ship Date Dec 21
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Generac Guardian 70432
Generac Guardian
Model 70432 is a Recommended Product
Generac Guardian® 22kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi
Model: 70432
754% Buy This
4.6 out of 54.6 out of 54.6 out of 54.6 out of 54.6 out of 5(80)
Q&A (11)
$5,047.00
Backordered
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Est. Ship Date Dec 21
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Generac Guardian 70422
Generac Guardian
Generac Guardian® 22kW Aluminum Home Standby Generator w/ Wi-Fi
Model: 70422
348% Buy This
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5(15)
Q&A (1)
$4,517.00
Backordered
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Est. Ship Date Jan 14
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Generac Guardian EGD-70432KIT-QT8200
Generac Guardian
Generac Guardian® 22kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi + QwikHurricane® Pad + Battery
Model: EGD-70432KIT-QT8200
223% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
Q&A (1)
$5,395.99
Backordered
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Est. Ship Date Dec 21
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Generac Guardian 70391
Generac Guardian
Generac Guardian® 20kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi
Model: 70391
137% Buy This
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5(10)
$4,847.00
Backordered
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Est. Ship Date Jan 27
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Generac Guardian EGD-70391KIT
Generac Guardian
Generac Guardian® 20kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi + 3" GenPad™ + Battery
Model: EGD-70391KIT
96% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
Q&A (1)
$5,196.98
Backordered
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Est. Ship Date Jan 27
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Kohler EGD-20RESCL-200SELSKIT-QT8200
Kohler
Kohler 20kW Composite Standby Generator System (200A Service Disc. w/ Load Shedding) + QwikHurricane® Pad + Battery
Model: EGD-20RESCL-200SELSKIT-QT8200
73% Buy This
Write a Review
$5,248.98
Backordered
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Est. Ship Date Oct 12
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
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Learn More About Kohler 20RESCL-200SELS
Kohler
Model 20RESCL-200SELS is a Recommended Product
Kohler 20RESCL-200SELS 20kW Composite Standby Generator System (200A Service Disc. w/ Load Shedding)
Model: 20RESCL-200SELS
61% Buy This
4.7 out of 54.7 out of 54.7 out of 54.7 out of 54.7 out of 5(38)
Q&A (4)
$4,949.00
Backordered
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Est. Ship Date Oct 12
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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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Save 2% instantly by using our convenient "e-check" option or by simply mailing us a paper check. Yes, your order will be delayed slightly (5 business days). But, if you can wait, the savings are significant.
Backorder