Lowe's Home Improvement
FREE PARCEL SHIPPING on Qualifying Orders $49 or More
Previous Next
Zoom Out Zoom In

Centurion by Generac Power Systems 22000 Watts (LP)/22000 Watts (NG) Standby Generator

  • Centurion by Generac Power Systems 22000 Watts (LP)/22000 Watts (NG) Standby Generator

Centurion by Generac Power Systems 22000 Watts (LP)/22000 Watts (NG) Standby Generator

Item #: 255467 |  Model #: 5593

Not Yet Rated

Do you have a question about this product?

Get Help Now

22000 Watts (LP)/22000 Watts (NG) Standby Generator

  • Ideal for homes requiring higher kW backup for amenities such as additional living areas, garages and air conditioners, pools, greenhouses, guest houses, medical needs and more
  • Connected to your existing liquid propane or natural gas fuel supply, it kicks in automatically within seconds of determining power loss
  • Quiet-test weekly self-test mode - runs at a lower RPM so it consumes less fuel, and produces fewer emissions
  • Durable aluminum, all-weather enclosure prolongs the life of your generator and is highly recommended for salt-air, coastal locations
  • UL 2200 listed
  • California and Massachusetts emission compliant
Fuel Type Liquid propane or natural gas
Running Watt Range 19100 to 22000
Wattage Range (Liquid Propane) 20100 to 30000
Wattage Range (Natural Gas) 20100 to 30000
Liquid Propane Rated Wattage 22000.0
Natural Gas Rated Wattage 22000.0
Rated Wattage (Natural Gas) 22000.0
Engine Displacement (Cu. Centimeters) 2400.0
Engine Series Generac 2.4L engine
Fuel Consumption 1/2 Load (LP) 75.0
Fuel Consumption 1/2 Load (NG) 190.0
Automatic Transfer Switch Included No
Number of Circuits Whole House
Transfer Switch Amps 200
Transfer Switch Rating N/A
Engine Brand Generac
Full Load Fuel Consumption (GPH) 2.0
Weight (lbs.) 843.0
Response Time (Seconds) 15.0
Exercise Cycle Yes
Length (Inches) 62.2
Width (Inches) 29.0
Low Oil Shut Down Yes
Hour Meter No
Overload Protection Yes
Automatic Voltage Regulation Yes
Amperage at 240 Volts (Liquid Propane) 92.0
Amperage at 240 Volts (Natural Gas) 100.0
Circuits Protected Whole house
Total Harmonic Distortion <5%
Warranty 2-year limited
Color/Finish Family Gray/Silver
Material Aluminum weather protective enclosure
UL Safety Listing Yes
CSA Safety Listing No
ETL Safety Listing No
Normal Operating Load dB Noise Level 70.0

Product Documentation

Download these helpful files for this product.

  • Installation Guide
  • Warranty Guide
  • Energy Guide
  • Dimensions Guide
  • How To Guide
  • Use & Care Guide
  • Operating Guide

pdf To view these documents, you need Adobe Acrobat Reader. You can download a free copy from the Adobe web site.

Lowe's Service Advantage

Lowe's Extended Protection Plans

Enhance your purchase beyond the Manufacturer's Warranty. Lowe's carries the brand names you know and trust. We're dedicated to protecting the products that consumers will keep for years beyond the manufacturer's limited warranty. That is why we offer the Lowe's Extended Protection Plan, because over time, even the best-made products can succumb to normal wear and tear. Click here for more details, including terms and conditions.

3-Year Outdoor Power Equipment Extended Protection Plan ($2000-$5000)
  • Parts and labor are covered 100% on qualified repairs for the full 3 years
  • For products $800 and over, including riding mowers, we'll do on-site service, or we'll pick up, repair, and return the product
  • If we can't fix your riding mower within 14 days of initial service, we'll pay you a one-time payment of $50
  • 25% reimbursement for select riding mower parts used for preventative maintenance up to a maximum of $500
  • If your covered Outdoor Power Equipment requires a fourth repair for the same major failure within a 12-month period, we'll replace it
  • Lowe's Outdoor Power Equipment plans start the day you purchase them
  • Lowe's Protection Plans can be transferred with the product
  • No hassles, deductibles or hidden fees
$269.97
4-Year Outdoor Power Equipment Extended Protection Plan ($2000-$5000)
  • Parts and labor are covered 100% on qualified repairs for the full 4 years
  • For products $800 and over, including riding mowers, we'll do on-site service, or we'll pick up, repair, and return the product
  • If we can't fix your riding mower within 14 days of initial service, we'll pay you a one-time payment of $50
  • 25% reimbursement for select riding mower parts used for preventative maintenance up to a maximum of $500
  • If your covered Outdoor Power Equipment requires a fourth repair for the same major failure within a 12-month period, we'll replace it
  • Lowe's Outdoor Power Equipment plans start the day you purchase them
  • Lowe's Protection Plans can be transferred with the product
  • No hassles, deductibles or hidden fees
$329.97
Community Q&A
  • Save Item
    Save Item Help
    Save an item to your
    • Lists to collect ideas and plan future projects.
    • Home Profile to organize and store details about your home.
  • Set a Reminder Save Item Help

    Set a Reminder and we'll send you an email when it's time to stock up on items you buy regularly or seasonally, like air filters, fertilizer or mulch. Use notes to record details (quantity, gift recipient, etc.).

  • Go to Your Account