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18 KW Home Standby Generators
Huge Selection of 18-22 KW Home Standby Generators.

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18-22 kW Home Standby Generators

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Learn More About 40584-SD
Briggs & Stratton 20kW Aluminum Standby Generator (Scratch & Dent)
Briggs & Stratton
Model: 40584-SD
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Only 1
In-Stock
$4,299.00
$4,199.00


23%
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Learn More About 20RESCL-200SELS
Kohler 20RESCL-200SELS 20kW Composite Standby Generator System (200A Service Disc. w/ Load Shedding)
Kohler
Model: 20RESCL-200SELS
4.6 out of 54.6 out of 54.6 out of 54.6 out of 54.6 out of 5
22 Reviews
In-Stock
$100 Rebate With Referral
$4,724.00
$4,251.60


17%
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Learn More About 7039
Generac Guardian™ 20kW Standby Generator System (200A Service Disconnect + AC Shedding)
Generac Guardian
Model: 7039
4.3 out of 54.3 out of 54.3 out of 54.3 out of 54.3 out of 5
16 Reviews
  15     Q&As
In-Stock
$4,597.00 


12%
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Learn More About EGD-7040KIT
Generac Synergy™ 20kW Variable Speed Standby Generator (200A Service Disc.+ Power Mgmt.) + 3" GenPad™ + Battery
Generac Guardian
Model: EGD-7040KIT
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
  4     Q&As
In-Stock
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for Price 


10%
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Learn More About 40346
Briggs & Stratton 20kW Standby Generator System (200A Service Disconnect + AC Shedding)
Briggs & Stratton
Model: 40346
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5
28 Reviews
  7     Q&As
In-Stock
7YR Extended Warranty w/Rebate
$4,499.00
$4,274.05


9%
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Learn More About EGD-20RESCL-200SELSKIT
Kohler 20kW Composite Standby Generator System (200A Service Disc. w/ Load Shedding) + 3" GenPad™ + Battery
Kohler
Model: EGD-20RESCL-200SELSKIT
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Factory-Direct
Offer Ends Wednesday, June 27
$5,023.98
$4,551.58



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Learn More About 40395
Briggs & Stratton 20kW Standby Generator System (100A 16-Circuit + AC Shedding)
Briggs & Stratton
Model: 40395
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
Factory-Direct
7YR Extended Warranty w/Rebate
$4,399.00
$4,179.05


6%
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Learn More About EGD-20RESCL-200SELSKIT-A
Kohler 20kW Composite Standby Generator System (200A Service Disc. w/ Load Shedding) + 4" Hurricane GenPad™ + Battery
Kohler
Model: EGD-20RESCL-200SELSKIT-A
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Factory-Direct
$5,103.98 


5%
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Learn More About 7040
Generac Synergy™ 20kW Variable Speed Standby Generator (200A Service Disc.+ Power Mgmt.)
Generac Guardian
Model: 7040
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5
14 Reviews
  11     Q&As
In-Stock
$5,097.00 


4%
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Learn More About C20N6HC
Cummins RS20AC - 20kW Quiet Connect™ Series Home Standby Generator System (200A Service Disconnect)
Cummins Power Generation
Model: C20N6HC
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
Factory-Direct
$4,759.00 


3%
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Learn More About 40584
Briggs & Stratton 20kW Aluminum Standby Generator System (200A Service Disconnect + AC Shedding)
Briggs & Stratton
Model: 40584
Write a Review
  1     Q&A
Only 5
In-Stock
7YR Extended Warranty w/Rebate
$4,699.00
$4,464.05


3%
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Learn More About 20RESC
Kohler 20kW Composite Home Standby Generator
Kohler
Model: 20RESC
4.0 out of 54.0 out of 54.0 out of 54.0 out of 54.0 out of 5
2 Reviews
  3     Q&As
Factory-Direct
$100 Rebate With Referral
$4,199.00
$3,779.10


3%
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Learn More About 7038
Generac Guardian™ 20kW Aluminum Home Standby Generator
Generac Guardian
Model: 7038
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
  13     Q&As
In-Stock
$4,027.00 


2%
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Learn More About 40396
Briggs & Stratton 20kW Standby Generator System (400A Split Service Disconnect + AC Shedding)
Briggs & Stratton
Model: 40396
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
8 Reviews
Only 2
In-Stock
7YR Extended Warranty w/Rebate
$5,599.00
$5,319.05


1%
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Learn More About 40336
Briggs & Stratton 20kW Home Standby Generator
Briggs & Stratton
Model: 40336
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
4 Reviews
Only 4
In-Stock
7YR Extended Warranty w/Rebate
$4,149.00
$3,941.55


1%
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Learn More About EGD-40346KIT
Briggs & Stratton 20kW Standby Generator System (200A Service Disc. + AC Shedding) + 3" GenPad™ + Battery
Briggs & Stratton
Model: EGD-40346KIT
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Only 5
In-Stock
Offer Ends Friday, June 22
$4,827.99
$4,602.99


1%
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Learn More About EGD-40584KIT
Briggs & Stratton 20kW Aluminum Standby Generator System (200A Service Disc. + AC Shedding)+ 3" GenPad™ + Battery
Briggs & Stratton
Model: EGD-40584KIT
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Only 5
In-Stock
Offer Ends Friday, June 22
$5,048.98
$4,813.98


1%
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Learn More About RD02023ADAE
Generac Protector® 20kW Automatic Standby Diesel Generator (120/240V Single-Phase)
Generac Protector
Model: RD02023ADAE
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
Ask a Question
Only 1
In-Stock
$50 / $50 Refer a Friend Rebate
$12,149.00 


1%
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Learn More About C20N6H
Cummins RS20A - 20kW Quiet Connect™ Series Home Standby Generator
Cummins Power Generation
Model: C20N6H
Write a Review
  1     Q&A
Factory-Direct
$4,069.00 



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Learn More About 40394
Briggs & Stratton 20KW Standby Generator System (100A Service Disconnect + AC Shedding)
Briggs & Stratton
Model: 40394
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
  1     Q&A
Only 2
In-Stock
7YR Extended Warranty w/Rebate
$4,399.00
$4,179.05



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Learn More About 20RESAL-SA7-SD
Kohler 20kW Composite Standby Generator System (200A Service Disc. Switch w/ Load Shedding) (Scratch & Dent)
Kohler
Model: 20RESAL-SA7-SD
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
  2     Q&As
Only 1
In-Stock
$4,631.00
$4,556.00



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Learn More About 20RESCL-200SELS-SD
Kohler 20kW Composite Standby Generator (Scratch &Dent)
Kohler
Model: 20RESCL-200SELS-SD
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
  1     Q&A
Only 1
In-Stock
$100 Rebate With Referral
$4,724.00
$4,124.00



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Learn More About 40583
Briggs & Stratton 20kW Aluminum Standby Generator System (150A Service Disconnect + AC Shedding)
Briggs & Stratton
Model: 40583
5.0 out of 55.0 out of 55.0 out of 55.0 out of 55.0 out of 5
1 Review
  1     Q&A
Only 2
In-Stock
7YR Extended Warranty w/Rebate
$4,699.00
$4,464.05



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Learn More About 7038-SD
Generac Guardian™ 20kW Aluminum Home Standby Generator (Scratch & Dent)
Generac Guardian
Model: 7038-SD
Write a Review
Ask a Question
Only 1
In-Stock
$4,027.00
$3,927.00
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