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Standby Generator Sizing Calulator
Standby Generator Sizing Calulator

20-29 kW Propane (LP) Standby Generators

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Learn More About 40394-SD
Briggs & Stratton
Briggs & Stratton 20KW Standby Generator System (Steel) (100A Service Disconnect + AC Shedding) (Scratch & Dent)
Model: 40394-SD
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Scratch & Dent
$4,524.00
Was 
$4,599.00
SAVE $75.00
Only 1 In-Stock
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 EGD-24RCLRXT200ASE-KIT
Kohler
Kohler 24RCL - 24kW Emergency Standby Power Generator System (200A Service Disc. ATS w/ Load Shedding)
Model: EGD-24RCLRXT200ASE-KIT
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$11,576.00
Only 4 In-Stock
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
? 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 EGD-70432KIT
Generac Guardian
Generac Guardian™ 22kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi + 3" GenPad™ + Battery
Model: EGD-70432KIT
45% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(6)
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On Sale Ends 03/19
$5,099.63
Was 
$5,346.98
SAVE $247.35
In-Stock
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
? 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 70432
Generac Guardian
Generac Guardian 22kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi
Model: 70432
21% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(44)
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On Sale Ends 03/19
$4,699.65
Was 
$4,947.00
SAVE $247.35
In-Stock
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
? 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 EGD-70432KIT-A
Generac Guardian
Generac Guardian™ 22kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi + 4" Hurricane GenPad™ + Battery
Model: EGD-70432KIT-A
9% Buy This
4.7 out of 54.7 out of 54.7 out of 54.7 out of 54.7 out of 5(3)
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On Sale Ends 03/19
$5,178.64
Was 
$5,425.99
SAVE $247.35
In-Stock
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
? 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 EGD-70391KIT
Generac Guardian
Generac Guardian™ 20kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi + 3" GenPad™ + Battery
Model: EGD-70391KIT
5% Buy This
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On Sale Ends 03/19
$4,909.63
Was 
$5,146.98
SAVE $237.35
In-Stock
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
? 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 EGD-20RESCL-200SELSKIT
Kohler
Kohler 20kW Composite Standby Generator System (200A Service Disc. w/ Load Shedding) + 3" Mounting Pad + Battery
Model: EGD-20RESCL-200SELSKIT
3% Buy This
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$5,239.98
In-Stock
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
? 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 40346
Briggs & Stratton
Briggs & Stratton 20kW Standby Generator System (Steel) (200A Service Disconnect + AC Shedding)
Model: 40346
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(33)
Ask a Question
Free Leaf Blower with Mail-In Rebate
$4,699.00
In-Stock
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
? 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 70391
Generac Guardian
Generac Guardian™ 20kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi
Model: 70391
3% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(5)
Ask a Question
On Sale Ends 03/19
$4,509.65
Was 
$4,747.00
SAVE $237.35
In-Stock
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
? 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 70422
Generac Guardian
Generac Guardian™ 22kW Aluminum Home Standby Generator w/ Wi-Fi
Model: 70422
2% Buy This
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5(6)
Ask a Question
On Sale Ends 03/19
$4,196.15
Was 
$4,417.00
SAVE $220.85
In-Stock
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
? 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 EGD-40346KIT
Briggs & Stratton
Briggs & Stratton 20kW Standby Generator System (Steel) (200A Service Disc. + AC Shedding) + 3" Mounting Pad + Battery
Model: EGD-40346KIT
2% Buy This
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Ask a Question
Free Leaf Blower with Mail-In Rebate
$5,047.99
In-Stock
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
? 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 20RESCL-200SELS
Kohler
Kohler 20RESCL-200SELS 20kW Composite Standby Generator System (200A Service Disc. w/ Load Shedding)
Model: 20RESCL-200SELS
2% Buy This
4.7 out of 54.7 out of 54.7 out of 54.7 out of 54.7 out of 5(26)
Ask a Question
Free Generator Pad ($300 Value)
$4,960.00
In-Stock
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
? 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 EGD-20RESCL-200SELSKIT-A
Kohler
Kohler 20kW Composite Standby Generator System (200A Service Disc. w/ Load Shedding) + 4" Hurricane Mounting Pad + Battery
Model: EGD-20RESCL-200SELSKIT-A
2% Buy This
Write a Review
Ask a Question
$5,319.98
In-Stock
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
? 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 C20N6HC
Cummins Power Generation
Cummins RS20AC - 20kW Quiet Connect™ Series Home Standby Generator System (200A Service Disconnect)
Model: C20N6HC
1% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(6)
Ask a Question
$4,455.00
Factory-Direct
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
? 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 70381
Generac Guardian
Generac Guardian™ 20kW Aluminum Home Standby Generator w/ Wi-Fi
Model: 70381
1% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(2)
Ask a Question
On Sale Ends 03/19
$3,968.15
Was 
$4,177.00
SAVE $208.85
In-Stock
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
? 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 20RESC
Kohler
Kohler 20kW Composite Home Standby Generator
Model: 20RESC
1% Buy This
4.3 out of 54.3 out of 54.3 out of 54.3 out of 54.3 out of 5(3)
Ask a Question
Free Generator Pad ($300 Value)
$4,409.00
In-Stock
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
? 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 20RESC-RXT200ASE-2PRM-KIT
Kohler
Kohler 20kW Composite Home Standby Generator Bundle (200A Service Disc. w/ Load Shedding & (2) Power Relay Mod.)
Model: 20RESC-RXT200ASE-2PRM-KIT
1% Buy This
Write a Review
Ask a Question
$5,068.00
In-Stock
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.
Add To Cart
Learn More About 70771
Generac Guardian
Generac Guardian™ 20kW Aluminum Standby Generator w/ Wi-FI (120/208V 3-Phase)
Model: 70771
1% Buy This
Write a Review
Ask a Question
$4,549.00
Only 3 In-Stock
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
? 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 EGD-40396KIT
Briggs & Stratton
Briggs & Stratton 20kW Standby Generator System (Steel) (400A Split Service Disconnect + AC Shedding) + 3" Mounting Pad + Battery
Model: EGD-40396KIT
1% Buy This
Write a Review
Ask a Question
Free Leaf Blower with Mail-In Rebate
$6,097.99
Only 5 In-Stock
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
? 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 RG02724ANAX
Generac Protector
Generac Protector QS® 27kW Automatic Standby Generator (Premium-Grade)(120/240V Single-Phase)
Model: RG02724ANAX
1% Buy This
4.3 out of 54.3 out of 54.3 out of 54.3 out of 54.3 out of 5(3)
Ask a Question
$10,697.00
In-Stock
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
? 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 20RESC-RXT200-2PRM-KIT
Kohler
Kohler 20kW Composite Home Standby Generator Bundle (200A Standard ATS w/ Load Shedding & (2) Power Relay Mod.)
Model: 20RESC-RXT200-2PRM-KIT
1% Buy This
Write a Review
Ask a Question
$5,013.00
Only 5 In-Stock
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
? 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 C20N6H
Cummins Power Generation
Cummins RS20A - 20kW Quiet Connect™ Series Home Standby Generator
Model: C20N6H
1% Buy This
Write a Review
Ask a Question
$3,829.00
Only 3 In-Stock
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
? 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 40396
Briggs & Stratton
Briggs & Stratton 20kW Standby Generator System (Steel) (400A Split Service Disconnect + AC Shedding)
Model: 40396
1% Buy This
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5(8)
Ask a Question
Free Leaf Blower with Mail-In Rebate
$5,749.00
Only 5 In-Stock
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
? 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 24RCL
Kohler
Kohler 24RCL- 24kW Emergency Standby Power Generator (120/240V Single-Phase)
Model: 24RCL
1% Buy This
4.6 out of 54.6 out of 54.6 out of 54.6 out of 54.6 out of 5(7)
Ask a Question
$10,843.00
Only 4 In-Stock
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
? 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

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