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FREE SHIPPING — Generac Guardian Air-Cooled Standby Generator — 11kW (LP)/10kW (NG), 50 Amp Transfer Switch, Model# 6437
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FREE SHIPPING — Generac Guardian Air-Cooled Standby Generator — 11kW (LP)/10kW (NG), 50 Amp Transfer Switch, Model# 6437

Item# 37251

Was $2849.00
Sale $2839.00

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Factory Shipped —
Estimated Delivery: 5 - 10 Business Days
Free Shipping  (lower 48 states)
Ships Truck 475.0 lbs
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Not Available in Stores
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Product Summary

This Generac Guardian Series Standby Generator provides peace of mind with 24/7 automatic power protection from blackouts whether you're home or away. Backup preselected circuits or the whole house. When connected to your existing LP or natural gas fuel supply, this Generac Guardian Series Standby Generator automatically kicks in within seconds of determining power loss. Plus, it runs for as long as necessary until utility power returns. You enjoy easy hands-free operation with no fueling, no manual starting and no extension cords. Add even greater convenience with a Mobile Link or remote monitoring system, Item#s 37871, 167223 and 167218 (sold separately).

What's Included

  • (1) 11kW generator, Model# 6437
  • (1) 50-Amp 12-circuit transfer switch
  • (1) Composite mounting pad

Features + Benefits

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  • Includes 50-Amp 12-circuit pre-wired transfer switch
  • Generac OHVI® engine is designed to run for extended periods, ensuring reliable, uninterrupted power
  • Generac's Evolution Controller features a dual-line, improved multilingual LCD display for easy monitoring and management of generator functions, built-in hour meter and external at-a-glance indicator lights
  • Install as close as 18in. to home as certified by NFPA standards or directed by local codes
  • True Power™ technology provides clean, smooth operation of sensitive electronics and appliances
  • Quiet-Test™ weekly self-test mode runs at lower RPM, is quieter and consumes less fuel
  • Sturdy, all-weather steel enclosure with Rhino Coat® finish for superior weather protection to withstand 150 MPH winds
  • Tool-less fuel conversion with swivel-action fuel selector dial allows for easy switching between natural gas and LP fuels
  • Mobile Link™ compatibility for adding Mobile Link wireless remote monitoring system to receive status updates using your computer, tablet or smart phone
  • Battery required, not included
  • 24/7 Generac customer care support 365 days a year
  • Engineered and built in U.S.A.
  • 5-year limited warranty

Key Specs

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Item#37251
Ship Weight475.0 lbs
Rated Watts (kW)11 LP/10 NG
Amps41.6/37.5
Rated Watts LP (kW)11
Rated Watts NG (kW)10
EngineGenerac OHVI
Engine Displacement (cc)530
Volts120/240
Engine CoolingAir cooled
Start TypeAutomatic
PhaseSingle
Transfer Switch50A w/12 circuits
Fuel TypeLP or NG
EnclosureAll-weather steel
Mounting PadYes
Battery RequiredYes
Battery IncludedNo
Auto ShutdownYes
Safety AlertsYes
UL ListedYes
Dimensions L x W x H (in.)48 x 25 x 29

Customer Reviews

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Product Question + Answer

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Hide Similarities
Rated Watts (kW)
8 LP/7 NG 11 LP/10 NG 11 LP/10 NG 20 LP/18 NG 45
Amps
33.3 LP/29.2 NG 41.6/37.5 41.6 LP/37.5 NG 83.7/75 187.5
Rated Watts LP (kW)
8 11 11 20 45
Rated Watts NG (kW)
7 10 10 18 45
Engine
Generac OHV Generac OHVI Generac OHVI Generac OHVI Generac 2.4L 4-cylinder automotive-style in-line 4-cylinder
Engine Displacement (cc)
410 530 530 999 2,400
Engine Speed (RPM)
- - - - 3,600
Volts
120/240 120/240 120/240 120/240 120/240
Engine Cooling Air cooled Air cooled Air cooled Air cooled Liquid
Start Type
Automatic Automatic Automatic Automatic Automatic
Phase
Single Single Single Single 1
Noise Level (dB)
66 - 63 66 73
Transfer Switch 50A w/10 circuits 50A w/12 circuits 200A service rated Smart Switch 200A Smart Switch Not included
Fuel Type LP or NG LP or NG LP/NG Liquid propane, natural gas Liquid propane, natural gas
Enclosure All-weather steel All-weather steel All-weather steel All-weather steel Steel
Mounting Pad Yes Yes Yes Yes No
Battery Required Yes Yes Yes Yes Yes
Battery Included No No No No No
Auto Shutdown Yes Yes Yes Yes Yes
Safety Alerts Yes Yes Yes Yes -
UL Listed
Yes Yes Yes Yes Yes
Dimensions L x W x H (in.)
48 x 25 x 29 48 x 25 x 29 48 x 25 x 29 48 x 25 x 29 77 x 33.5 x 45