Generac 6237 8kW, 120/240V Liquid Propane / Natural Gas Standby Generator System with 100A 10-Circuit Switch from the Guardian Series

- Item #: BCI2221258
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Configure your Generac 6237 8kW, 120/240V Liquid Propane / Natural Gas Standby Generator System with 100A 10-Circuit Switch from the Guardian Series

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  • Generac Standby Generator Saves the Day
    Learn about Generac Standby Generators and how they saved the day in a small mid west town.
  • Generac Standy Generator Commercial
    Watch the Generac Standby Generator Commercial.
  • Why Buy A Home Standby Generator
    We are all aware of storms that can knock down powers to millions, or record snow falls that bring down trees and power lines. Not matter where we live the electrical grid effects everybody. Most of the grid was built 50 years ago and only had a 40 year life expectancy. Make sure your not left in the dark with a backup standby generator.

8kW 120/240V Liquid Propane / Natural Gas Standby Generator System with 100A 10-Circuit Switch from the Guardian Series

Product Features:

  • 8kW (LP) / 7kW (NG) of power ensures your home will retain power through unexpected outages
  • 33.3 Amps @ 240 Volts (Single Phase)
  • Connects to existing liquid propane or natural gas fuel supply for easy and efficient power
  • Covered under 5 Year Commercial / Residential Warranty
  • Galvanneal steel enclosure with Rhinocoat finish provides superior weather protection, withstanding up to 150 mph winds
  • Multi-lingual Evolution Digital Controller allows for easy monitoring and management of generator functions
  • UL Listed to UL2200 Engine / Generator Standard for Safety
  • Includes 10 Circuit Load Center Style Auto Transfer Switch (50A)
  • Programmable Seven Day Exerciser starts the generator once per week for 12 minutes to prevent oil seal drying and damage between power outages


  • Generac OHVI Engine: This single cylinder, overhead valve industrial engine features plateau honed cylinder walls and plasma moly rings which help reduce operating temperature
  • Engine Displacement: 410cc
  • Engine RPM: 3600 (revolutions per minute)
  • Air Cooled
  • Covered Under 5 Year Commercial Warranty
  • Covered Under 5 Year Residential Warranty
  • Includes Low Oil / High Temperature Alert and Automatic Shutdown

Product Technologies / Benefits:

  • Solid-State, Frequency Compensated Voltage Regulation: This state-of-the-art power maximizing regulation system provides optimized fast response to changing load conditions and maximum motor starting capability by electronically torque-matching the surge loads to the engine
  • True Power Technology: Delivers less than 5% total harmonic distortion for clean, smooth operation of sensitive electronics and appliances

Product Specifications:

  • Overall Height: 29”
  • Overall Length: 48”
  • Overall Width: 25” 
  • Product Weight: 360 lbs
  • Noise Rating at Normal Operating Load: 62 dbA at 7m
  • NG Power Capacity: 7kW
  • LP Power Capacity: 8kW
  • NG Consumption (50% Load): 78 cubic feet per hour
  • LP Consumption (50% Load): 0.87 gallons per hour

Additional Generac Links

Our SKU: Generac 6237

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued

Generac 6237 Product Specifications

Installation Guide
Installation Sheet
Owner's Manual
Specification Sheet
Amperage 33
Auto Shut Off Yes
Battery Included No
Battery Type 350 CCA
CARB approved Yes
CC 410
Control Type Digital
Cooling System Air Cooled
Enclosure Material Steel
Enclosure Type NEMA 3R
Engine Brand Generac OHVI
Frequency 60
Fuel Type Liquid Propane, Natural Gas
Height 29
Installation Location Outdoor
LP Consumption 0.94
Length 48
Low Oil Alert Yes
Manufacturer Warranty 5 Year Commercial, 5 Year Commercial (Engine), 5 Year Residential, 5 Year Residential (Engine)
Motor RPM 3600
Mounting Pad Material Composite
Natural Gas Consumption 77
Noise Rating 62 dbA at 7m
Phase 1
Transfer Switch Amperage 100
Transfer Switch Included Yes
UL Listed Yes
Voltage 120, 240
Wattage 8000
Width 25

Installation Resource Center

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