Key Features
How The Generac 22kW Standby Generator Compares To Other Guardian Series Models
Homeowners evaluating whole-house backup power usually face this question: should I get the 18kW for essential circuit coverage, this 22kW for most whole-house needs, or step up to the compact 24kW for maximum output in a smaller footprint?
| Feature | Generac 18kW Guardian Series | Generac 24kW Guardian Series | Generac 22kW Guardian Series |
|---|---|---|---|
| Max Continuous Power, LP | 18,000W | 24,000W | 22,000W |
| Engine | G-Force 800 | G-Force 1000 | G-Force 1000 |
| Weight | 420 lbs | 455 lbs | 466 lbs |
| Backup Capability | Backs up a 5-ton AC unit | Most homes, compact footprint | Most homes, whole-house with 200A switch |
Product Description
Standby Generator, 22kW | With Whole House Switch | WiFi Enabled
One of the most powerful air-cooled generators on the market today, the Guardian® Series 22 kW automatic home standby generator can provide whole-house backup power for many homes. Not only does it deliver all the features and functionality customers have come to expect from the market-leading brand of home standby generators, but with an MSRP that is the lowest cost per kilowatt of any air-cooled home standby generator.
Mobile Link™ Remote Monitoring FREE with every Guardian Series Home standby generator allows you to monitor the status of your generator from anywhere in the world using a smartphone, tablet, or PC. Easily access information, such as the current operating status and maintenance alerts. Learn more about Mobile Link
Up to whole house protection with the 200-amp, NEMA 3R (aluminum outdoor enclosure) smart switch.
5 Year Limited Warranty for automatic standby generators.
True Power™ Technology delivers best-in-class power quality with less than 5 percent total harmonic distortion for clean, smooth operation of sensitive electronics and appliances.
Generac generators and engines are engineered and assembled in the USA*.
*Assembled in the USA using domestic and foreign parts
Generac's G-Force Engine is a purpose-built, pressure-lubricated engine capable of handling the rigors of generator use, resulting in power that’s more reliable and requires less routine maintenance than any competitive engine.
Quiet-Test™ Self-Test Mode runs at a lower RPM for a five or twelve minute test, making generators significantly quieter than other brands while consuming less fuel.
24/7/365 Customer Support Team standing by all day, every day from our headquarters in Wisconsin to answer any questions you might have.
Our RhinoCoat™ powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions.
Generac’s Evolution™ Controller features a multilingual LCD display that allows users to monitor battery status and track maintenance intervals to ensure your generator is always in top operating condition.
| File Type | Manual (PDF) | Item Number | Download |
|---|---|---|---|
| Emissions Warranty Statement | WARRANTY STMNT EMISSIONS ESE1 | 0H1916A | English |
| Exploded View (Control Panel) | EV CONTROL PANEL GENERAC Y13 | 0L6800 | English |
| Exploded View (Enclosure) | EV ENCLOSURE 60HZ | 0L6795 | English |
| Exploded View (Fuel System) | EV 999 FUEL SYSTEM | 0L6806 | English |
| Exploded View (Unit) | EV 150A SE GEN | 0L3216A | English |
| Exploded View (Unit) | EV 200A 60HZ XFSW W/ SACM | A0000646682 | English |
| Exploded View (Unit) | EV 200A SE GEN | 0L3217A | English |
| Install Manual | IMNL G G 9-22kW 60Hz Y20 EN | 0L6630 | English |
| Install Manual | IMNL G G 9-22kW 60Hz Y20 FR | 10000004909 | French |
| Install Manual | IMNL G G 9-22kW 60Hz Y20 SP | 10000004950 | Spanish |
| Install Manual | INSTALL 150/200A SE ENCL | 0K2422 | English |
| Install Manual | INSTALL HSB GENERATOR | 10000002487 | English |
| Owner Manual | MANUAL 100-200A NSE/SE SACM | 0L3202 | English |
| Owner Manual | OMNL G 9-22kW 60Hz Y20 EN | 0L6629 | English |
| Owner Manual | OMNL G 9-22kW 60Hz Y20 FR | 10000004936 | French |
| Owner Manual | OMNL G 9-22kW 60Hz Y20 SP | 10000004946 | Spanish |
| Parts Manual / EV (Engine) | EV ENGINE GTH990-999 HSB 2013 | 0J9882 | English |
| Parts Manual / EV (Unit) | EV 100A 120/240V NSE | 0L3210A | English |
| Parts Manual / EV (Unit) | EV 100A SE GEN | 0L3215A | English |
| Parts Manual / EV (Unit) | EV 200A 120/240V NSE | 0L3211A | English |
| Parts Manual / EV (Unit) | EV 200A SE SIE | 0L3218A | English |
| Parts Manual / EV (Unit) | EV 999 GENERATOR | 0L6789 | English |
| Parts Manual / EV (Unit) | EV DECALS / LOOSE PARTS 60HZ GENERAC | 0L6812 | English |
| Schematic Drawing | SD/WD 100/200A NSE SACM | 0L3241 | English |
| Schematic Drawing | SD/WD 200A SE SACM | 0L3242 | English |
| Spec Sheet | SPEC 16-22KW GUARDIAN HSB EN | 10000000194 | English |
| Spec Sheet | SPEC 16-22KW GUARDIAN HSB FR | 10000000196 | French |
| Spec Sheet | SPEC 16-22KW GUARDIAN HSB SP | 10000000195 | Spanish |
| Unit Warranty Statement | WARR GEN XFRSW 5B RES/COM AC | 0K9470 | English / Spanish / French |
| Unit Warranty Statement | WARRANTY STATEMENT G26 HSB | 0K2374 | English |
| Wiring Diagram/Schematic Drawing | ID 100-200A SACM | 0L3240 | English |
| Wiring Diagram/Schematic Drawing | WD/SD AIR COOLED HSB 60HZ | 0L6823 | English |
Fuel Type: Liquid Propane or Natural Gas
Oil Type: Check chart in manual
Oil Capacity (qt): 1.9
Battery Included:
Battery Type: Group 26R 540 CCA Minimum or Group 35AGM 650 CCA Minimum
Battery Size: 12V
Engine Type: G-Force 1000
Weight (lb): 466
Running Watts (W) 22,000
Mobile Link:
Quiet Test:
Length (in): 48
Width (in): 25
Height (in): 29
Controller Type: Evolution
Enclosure: Aluminum
Max. Cont. Power (LP): 22,000
Max. Cont. Power (NG): 19,500
NG Consumption - 50% (ft3/hr): 228
NG Consumption - 100% (ft3/hr): 327
LP Consumption - 50% (ft3/hr): 92
LP Consumption - 50% (gal/hr): 2.53
LP Consumption - 100% (ft3/hr): 142
LP Consumption - 100% (gal/hr): 3.9
Full Spec Sheet
| Model | G007043 |
| Fuel Type | Liquid Propane or Natural Gas |
| Engine | G-Force 1000 |
| Max Continuous Power, LP | 22,000W |
| Max Continuous Power, NG | 19,500W |
| Weight | 466 lbs |
| Dimensions | 48 x 25 x 29 in |
| Enclosure | Aluminum, RhinoCoat powder-coated |
| Controller | Evolution |
| Warranty | 5-Year Limited |
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