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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-7040KIT
Generac Synergy™ 20kW Variable Speed Standby Generator (200A Service Disc.+ Power Mgmt.) + 3" GenPad™ + Battery
Generac Guardian
Model: EGD-7040KIT
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  3     Q&As
In-Stock
$50 / $50 Refer a Friend Rebate
$5,395.99 


17%
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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
4.9 out of 54.9 out of 54.9 out of 54.9 out of 54.9 out of 5
18 Reviews
In-Stock
$100 Rebate With Referral
$4,724.00 


17%
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Learn More About 7039
Generac Guardian™ 20kW Standby Generator System (200A Service Disconnect + AC Shedding)
Generac Guardian
Model: 7039
4.5 out of 54.5 out of 54.5 out of 54.5 out of 54.5 out of 5
15 Reviews
In-Stock
$4,597.00 


12%
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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
12 Reviews
  11     Q&As
In-Stock
$50 / $50 Refer a Friend Rebate
$5,097.00 


9%
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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
$200 Pre-Paid Card with Mail-In Rebate
$4,499.00 



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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
$200 Pre-Paid Card with Mail-In Rebate
$4,399.00 


5%
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Learn More About EGD-7039KIT
Generac Guardian™ 20kW Standby Generator System (200A Service Disc. + AC Shedding) + 3" GenPad™ + Battery
Generac Guardian
Model: EGD-7039KIT
Write a Review
  3     Q&As
In-Stock
$4,856.98 


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
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  1     Q&A
Factory-Direct
$4,759.00 


4%
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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
In-Stock
$200 Pre-Paid Card with Mail-In Rebate
$4,699.00 


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 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
3 Reviews
Only 1
In-Stock
$200 Pre-Paid Card with Mail-In Rebate
$4,149.00 


1%
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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 3
In-Stock
$5,599.00 


1%
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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
$200 Pre-Paid Card with Mail-In Rebate
$4,399.00 


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 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
  2     Q&As
In-Stock
$100 Rebate With Referral
$4,199.00 


1%
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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
$200 Pre-Paid Card with Mail-In Rebate
$4,699.00 


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 


1%
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Learn More About 40574
Briggs & Stratton 20kW Aluminum Home Standby Generator
Briggs & Stratton
Model: 40574
Write a Review
  1     Q&A
Factory-Direct
$200 Pre-Paid Card with Mail-In Rebate
$4,299.00 


1%
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Learn More About 40582
Briggs & Stratton 20KW Aluminum Standby Generator System (100A Service Disconnect + AC Shedding)
Briggs & Stratton
Model: 40582
Write a Review
  1     Q&A
Factory-Direct
$200 Pre-Paid Card with Mail-In Rebate
$4,599.00 


1%
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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
Factory-Direct
$200 Pre-Paid Card with Mail-In Rebate
$5,799.00 



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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
  1     Q&A
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
Ask a Question
Only 1
In-Stock
$100 Rebate With Referral
$4,724.00
$4,124.00



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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
$3,997.00
$3,897.00



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Learn More About 40484
Briggs & Stratton 20kW Standby Generator System (150A Service Disconnect + AC Shedding)
Briggs & Stratton
Model: 40484
Write a Review
  1     Q&A
Factory-Direct
$200 Pre-Paid Card with Mail-In Rebate
$4,499.00 
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