Standby Generator, 18kW | With Whole House Switch | WiFi Enabled

Provides essential circuit power protection for your home, ensuring the necessities remain powered during an outage or up to whole house coverage when paired with one of Generac’s load- shedding switches. Capable of backing up a five ton air conditioner.

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.

24/7/365 Customer Support Team standing by all day, every day from our headquarters in Wisconsin to answer any questions you might have.

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.

Tough, Durable All-Aluminum Enclosures: Our RhinoCoat™ powder-coated finish helps make corrosion-resistant aluminum perfect for all weather conditions.

Smart, User-Friendly Controls.  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.

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

Owner's Manual 

Warranty

File Type Manual (PDF) Item Number Download
Emissions Warranty Statement EWAR SEGSI (ESE1) EN 10000044454 English
Emissions Warranty Statement EWAR SEGSI (ESE1) ES-MEX 10000046045 Spanish
Emissions Warranty Statement EWAR SEGSI (ESE1) FR-CAN 10000046056 French
Exploded View (Control Panel) EV CONTROL PANEL 60HZ A0000973385 English
Exploded View (Enclosure) ASSEMBLY 100A 120/240 SE 10000008170 English
Exploded View (Enclosure) EV ENCLOSURE 60HZ A0000973386 English
Exploded View (Fuel System) EV 816 FUEL SYSTEM 10000025385 English
Exploded View (Misc) EV 150A SERVICE ENTR GEN 10000011163 English
Exploded View (Misc) EV 200A 120/240 NON SE 10000006166 English
Exploded View (Misc) EV 200A SERVICE ENTR GEN 10000005776 English
Exploded View (Misc) EV DECALS / LOOSE PARTS 60HZ GENERAC A0000973384 English
Exploded View (Misc) GUIDE-SITE SELECTION ACHSB A0001446325 English
Exploded View (Unit) EV 200A 60HZ XFSW W/ SACM A0000646682 English
Install Manual ID 100-200A SACM 10000009574 English
Install Manual ID 100-200A SACM LQ 10000009620 English
Install Manual IMNL G G 10-24kW 60Hz Y20 ES-MEX A0000973382 Spanish
Install Manual IMNL G G 10-24kW 60Hz Y20 FR-CAN A0000973381 French
Install Manual IMNL G G 10-24kW 60Hz Y20 PT-BR A0001426500 Portuguese
Install Manual IMNL G G 10-26KW 60HZ Y20 EN A0001846478 English
Install Manual INSTALL HSB GENERATOR WM 60HZ A0002360608 English
Owner Manual MANUAL WIFI MODULE ES-MEX 10000039674 Spanish
Owner Manual MANUAL WIFI MODULE FR-CAN 10000039731 French
Owner Manual OMNL G 10-24kW 60Hz Y20 ES-MEX A0000973380 Spanish
Owner Manual OMNL G 10-24kW 60Hz Y20 FR-CAN A0000973379 French
Owner Manual OMNL G 10-24kW 60Hz Y20 PT-BR A0001426494 Portuguese
Owner Manual OMNL G 10-26KW 60HZ Y20 EN A0001846499 English
Owner Manual OMNL TS 100/200A 240V 60Hz 1 GEN EN 10000009569 English
Parts Manual / EV (Engine) EV GH816 HSB 2019 A0000347484 English
Parts Manual / EV (Unit) ASSEMBLY 100A 120/240 NON SE 10000008120 English
Parts Manual / EV (Unit) EV 816 GENERATOR A0000973387 English
Quick Start Guide IMPORTANT MOBILE LINK QUICK START GUIDE A0002354709 English
Spec Sheet SPEC 10-18kW GUARDIAN HSB EN A0000973374 English
Spec Sheet SPEC 10-18kW GUARDIAN HSB ES-MEX A0000973377 Spanish
Spec Sheet SPEC 10-18kW GUARDIAN HSB FR-CAN A0000973375 French
Unit Warranty Statement STMNT WNTY RES/COM AFTER 2013 EN 10000039087 English
Unit Warranty Statement STMNT WNTY RES/COM AFTER 2013 ES-MEX 10000039217 Spanish
Unit Warranty Statement STMNT WNTY RES/COM AFTER 2013 FR-CAN 10000039245 French
Unit Warranty Statement WARR GEN XFRSW 5B RES/COM AC 0K9470 English / Spanish / French
Wiring Diagram/Schematic Drawing SD/WD 100/200 NSE 10000006211 English
Wiring Diagram/Schematic Drawing SD/WD 200A SE 10000006038 English
Wiring Diagram/Schematic Drawing WD/SD AC HSB EVO2 60HZ 999 10000017243 English

 

Fuel Type: Liquid Propane or Natural Gas

Oil Type: Check chart in manual

Oil Capacity (qt): 2.2

Battery Included: 

Battery Type: Group 26R 540 CCA Minimum or Group 35AGM 650 CCA Minimum

Battery Size: 12V

Engine Type: G-Force 800

Weight (lb): 420

Running Watts (W) 18,000

Mobile Link: 

Quiet Test: 

Length (in): 48

Width (in): 25

Height (in): 29

Controller Type: Evolution

Enclosure: Aluminum

Max. Cont. Power (LP): 18,000

Max. Cont. Power (NG): 17,000

NG Consumption - 50% (ft3/hr): 169

NG Consumption - 100% (ft3/hr): 247

LP Consumption - 50% (ft3/hr): 62

LP Consumption - 50% (gal/hr): 1.7

LP Consumption - 100% (ft3/hr): 110

LP Consumption - 100% (gal/hr): 3.02

Customers also bought

    • FREE SHIPPING IN USA

      Enjoy free shipping

      with every order

      on our website!

    • SATISFACTION GAURANTEED

      If your order arrives defective or fails

      to function properly, you will receive a full

      100% refund!

    • PREMIUM CUSTOMER SUPPORT

      Connect with us through email

      or phone, and we will address

      any questions you may have!

    • SECURE ENCRYPTED PAYMENTS

      We utilize advanced encryption

      to ensure there is never

      an issue with your privacy.