20-29 kW Whole House Generators

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Learn More About Briggs & Stratton 040662
Briggs & Stratton
Briggs & Stratton Power Protect™ 20kW Aluminum Standby Generator System
Model: 040662
(3)
View All 20-29 kW Whole House Generators on Sale
On Sale Ends 10/02
$5,039.10
Was 
$5,599.00
SAVE $559.90
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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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Learn More About Kohler 24RCLA-QS1
Kohler
Model 24RCLA-QS1 is a Recommended Product
Kohler 24RCLA - 24kW Emergency Standby Power Generator (120/240V Single-Phase)
Model: 24RCLA-QS1
(2)
Model 24RCLA-QS1 includes $100 Rebate When You Refer a Friend to Purchase a Generator
$100 Rebate When You Refer a Friend to Purchase a Generator
$12,475.00
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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 Kohler 24RCLA-QS50
Kohler
Kohler 24RCLA - 24kW Emergency Standby Power Generator w/ Block Heater (120/240V Single-Phase)
Model: 24RCLA-QS50
(1)
Model 24RCLA-QS50 includes $100 Rebate When You Refer a Friend to Purchase a Generator
$100 Rebate When You Refer a Friend to Purchase a Generator
$12,960.00
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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 RS20ACE
Cummins RS20ACE - 20kW Quiet Connect™ Series Extreme Cold Weather Home Standby Generator System (200A Service Disconnect)
Model: A065D238
(1)
Q&A (1)
$6,229.00
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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 Generac Guardian 70771
Generac Guardian
Generac Guardian® 20kW Aluminum Standby Generator w/ Wi-FI (120/208V 3-Phase)
Model: 7077
(2)
$5,487.00
In-Stock
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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 Generac Guardian EGD-7209-RTSW400A3
Generac Guardian
Model EGD-7209-RTSW400A3 is a Installation Available ProductInstallation Available
Generac Guardian® 24kW Aluminum Standby Generator System (400A Service Disconnect + AC Shedding) w/ Wi-Fi
Model: EGD-7209-RTSW400A3
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Model EGD-7209-RTSW400A3 includes FREE 10-Year Warranty After Redemption ( $1,035 Value)
FREE 10-Year Warranty After Redemption ( $1,035 Value)
$8,706.00
In-Stock
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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 Generac Protector RG02224ANAX
Generac Protector
Generac Protector® QS Series 22kW Automatic Standby Generator (Premium-Grade) w/ Mobile Link™ (120/240V Single-Phase)
Model: RG02224ANAX
(8)
Q&A (1)
$10,997.00
Only 1 In-Stock
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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 C20N6H
Cummins RS20A - 20kW Quiet Connect™ Series Home Standby Generator
Model: A061C601
(1)
Q&A (2)
$5,069.00
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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 Generac Protector RG02515JNAX
Generac Protector
Generac Protector® Series 25kW Automatic Standby Generator (Aluminum) w/ Mobile Link™ (120/240V 3-Phase)
Model: RG02515JNAX
(1)
Q&A (2)
$11,397.00
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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 Generac Protector RD02025ADAL
Generac Protector
Generac Protector® 20kW Automatic Extended Run Standby Diesel Generator w/ Mobile Link™ (120/240V Single-Phase)
Model: RD02025ADAL
(2)
$15,347.00
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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.
2% Check Discount Icon
2% Check Discount
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2% Check Discount
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 RG02515GNAX
Generac Protector
Generac Protector® Series 25kW Automatic Standby Generator (Aluminum) w/ Mobile Link™ (120/208V 3-Phase)
Model: RG02515GNAX
(1)
Q&A (1)
$11,397.00
Factory-Direct
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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.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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 040677
Briggs & Stratton
Briggs & Stratton Power Protect™ 20kW Aluminum Standby Generator (400A Split Service Disc.)
Model: 040677
(2)
View All 20-29 kW Whole House Generators on Sale
On Sale Ends 10/02
$6,479.10
Was 
$7,199.00
SAVE $719.90
In-Stock
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Free Shipping & Lift Gate
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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.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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 RS20AE
Cummins RS20AE - 20kW Quiet Connect™ Series Extreme Cold Weather Home Standby Generator
Model: A062E512
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$5,390.00
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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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2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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 RG02724JNAX
Generac Protector
Generac Protector® QS Series 27kW Automatic Standby Generator w/ Mobile Link™ (120/240V 3-Phase)
Model: RG02724JNAX
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$12,997.00
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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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2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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 20RCA-QS202
Kohler
Kohler 20RCA - 20kW Aluminum Home Standby Generator - Dover Gray (Dark Gray)
Model: 20RCA-QS202
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Model 20RCA-QS202 includes $100 Rebate When You Refer a Friend to Purchase a Generator
$100 Rebate When You Refer a Friend to Purchase a Generator
$5,490.00
Factory-Direct
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Free Shipping & Lift Gate
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Free Shipping & Lift Gate
*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.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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.
View Details
Learn More About Generac Guardian EGD-70422-RTSW400A3
Generac Guardian
Model EGD-70422-RTSW400A3 is a Installation Available ProductInstallation Available
Generac Guardian® 22kW Aluminum Standby Generator System (400A Service Disconnect + AC Shedding) w/ Wi-Fi
Model: EGD-70422-RTSW400A3
Write A Review
Model EGD-70422-RTSW400A3 includes FREE 10-Year Warranty After Redemption ( $1,035 Value)
FREE 10-Year Warranty After Redemption ( $1,035 Value)
$8,356.00
In-Stock
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Free Shipping & Lift Gate
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Free Shipping & Lift Gate
*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.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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 20RCA-QS10
Kohler
Kohler 20RCA - 20KW Aluminum Home Standby Generator (Mossy Oak® Break-Up Country®)
Model: 20RCA-QS10
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Q&A (1)
Model 20RCA-QS10 includes $100 Rebate When You Refer a Friend to Purchase a Generator
$100 Rebate When You Refer a Friend to Purchase a Generator
$5,955.00
Was 
$6,405.00
SAVE $450.00
Factory-Direct
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Free Shipping & Lift Gate
*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.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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-SD
Generac Guardian
Generac Guardian™ 22kW Aluminum Home Standby Generator w/ Wi-Fi (Scratch & Dent)
Model: 70422-SD
(1)
View All Scratch & Dent 20-29 kW Whole House Generators
Scratch & Dent
$5,197.00
Was 
$5,397.00
SAVE $200.00
Only 2 In-Stock
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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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Learn More About Generac Guardian 70432-SD
Generac Guardian
Generac Guardian™ 22kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi (Scratch & Dent)
Model: 7043-SD
(1)
View All Scratch & Dent 20-29 kW Whole House Generators
Scratch & Dent
$5,947.00
Was 
$6,147.00
SAVE $200.00
In-Stock
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Free Shipping & Lift Gate
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Free Shipping & Lift Gate
*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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Learn More About Generac Protector RG02224GNAX
Generac Protector
Generac Protector® QS Series 22kW Automatic Standby Generator w/ Mobile Link™ (120/208V 3-Phase)
Model: RG02224GNAX
(3)
Q&A (1)
$10,997.00
Factory-Direct
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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.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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.
View Details
Learn More About Generac Protector RG02224JNAX
Generac Protector
Generac Protector® QS Series 22kW Automatic Standby Generator w/ Mobile Link™ (120/240V 3-Phase)
Model: RG02224JNAX
(1)
$10,997.00
Factory-Direct
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Free Shipping
*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.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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.
View Details
Learn More About Honeywell 70652
Honeywell
Honeywell™ 22 kW Air-Cooled Aluminum Home Standby Generator w/ Wi-Fi
Model: 7065
Write A Review
Q&A (2)
$5,497.00
Factory-Direct
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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.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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.
View Details
Learn More About Honeywell HG02224GNAX
Honeywell
Honeywell™ 22 kW Commercial Automatic Standby Generator w/ Mobile Link™ (120/208V 3-Phase)
Model: HG02224GNAX
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$11,197.00
Factory-Direct
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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.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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.
View Details
Learn More About Honeywell HG02224JNAX
Honeywell
Honeywell™ 22 kW Commercial Automatic Standby Generator w/ Mobile Link™ (120/240V 3-Phase)
Model: HG02224JNAX
Write A Review
$11,197.00
Factory-Direct
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Free Shipping
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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.
2% Check Discount Icon
2% Check Discount
Learn More About 2% Check Discount
2% Check Discount
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.
View Details