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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 EGD-70391KIT
Generac Guardian™ 20kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi + 3" GenPad™ + Battery
Generac Guardian
Model: EGD-70391KIT
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In-Stock
Offer Ends Monday, August 20
$5,096.98
$4,862.13


20%
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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
4.7 out of 54.7 out of 54.7 out of 54.7 out of 54.7 out of 5
23 Reviews
In-Stock
$100 Rebate With Referral
$4,960.00
$4,724.00


15%
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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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In-Stock
$5,023.98 


13%
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Learn More About 40346
Briggs & Stratton 20kW Standby Generator System (Steel) (200A Service Disconnect + AC Shedding)
Briggs & Stratton
Model: 40346
4.8 out of 54.8 out of 54.8 out of 54.8 out of 54.8 out of 5
30 Reviews
  7     Q&As
Only 4
In-Stock
$4,499.00 


9%
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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
Offer Ends Monday, August 20
$5,496.98
$5,242.13


9%
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Learn More About 70391
Generac Guardian™ 20kW Standby Generator System (200A Service Disconnect + AC Shedding) w/ Wi-Fi
Generac Guardian
Model: 70391
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In-Stock
Offer Ends Monday, August 20
$4,697.00
$4,462.15



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Learn More About 40336
Briggs & Stratton 20kW Home Standby Generator (Steel)
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 3
In-Stock
$4,149.00 


8%
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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
Offer Ends Monday, August 20
$5,097.00
$4,842.15


8%
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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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Only 5
In-Stock
$5,103.98 


6%
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Learn More About 70381
Generac Guardian™ 20kW Aluminum Home Standby Generator w/ Wi-Fi
Generac Guardian
Model: 70381
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In-Stock
5YR Warranty Extension ($995 Value)
$4,127.00
$3,920.65


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
2 Reviews
Factory-Direct
$4,759.00 


2%
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Learn More About 40396
Briggs & Stratton 20kW Standby Generator System (Steel) (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 1
In-Stock
$5,599.00 


1%
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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
Only 2
In-Stock
$100 Rebate With Referral
$4,409.00
$4,199.00


1%
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Learn More About 40394
Briggs & Stratton 20KW Standby Generator System (Steel) (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
Factory-Direct
$4,399.00 


1%
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Learn More About 20RESCL-100LC16
Kohler 20KW Composite Standby Generator System (100A Indoor 16-Circuit Switch)
Kohler
Model: 20RESCL-100LC16
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  2     Q&As
Factory-Direct
Offer Ends Friday, August 31
$4,850.00
$4,619.00


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 40584
Briggs & Stratton 20kW Aluminum Standby Generator System (200A Service Disconnect + AC Shedding)
Briggs & Stratton
Model: 40584
Write a Review
  1     Q&A
Backordered
Estimated Ship Date
August 21
on new orders
$4,699.00 



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Learn More About EGD-40346KIT
Briggs & Stratton 20kW Standby Generator System (Steel) (200A Service Disc. + AC Shedding) + 3" GenPad™ + Battery
Briggs & Stratton
Model: EGD-40346KIT
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Backordered
Estimated Ship Date
August 31
on new orders
$4,827.99 



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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
$4,699.00 



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Learn More About 40585
Briggs & Stratton 20kW Aluminum Standby Generator System (400A Split Service Disconnect + AC Shedding)
Briggs & Stratton
Model: 40585
Write a Review
  1     Q&A
Only 1
In-Stock
$5,799.00 



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Learn More About 7040-SD
Generac Synergy™ 20kW Variable Speed Standby Generator (200A Service Disc.+ Power Mgmt.) (Scratch & Dent)
Generac Guardian
Model: 7040-SD
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Ask a Question
Only 1
In-Stock
$5,097.00
$4,997.00



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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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Ask a Question
Only 1
In-Stock
$4,299.00
$4,199.00



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Learn More About 40395
Briggs & Stratton 20kW Standby Generator System (Steel) (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
$4,399.00 
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