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Product Summary

Guardian QuietSource is the most powerful, automatic air-cooled generator on the market and includes a free transfer switch! QuietSource offers more standby protection than the Guardian Plus and includes the exclusive Whisper-Test® feature for ultra-quiet operation during the generator's weekly self-testing cycle. Strongest engine in the industry eliminates the need for expensive load management systems. Powerful Overhead Valve Industrial (OHVI) engine features full pressure lubrication and was specifically designed for generator demands.

Features + Benefits

  • Can start a 5-ton AND a 3-ton, or two 4-ton air conditioners with plenty of power to spare
  • Ultra-Quiet Mode with Whisper-Test® feature for near-silent operation during self-testing
  • Circuit Breaker Protected; Provides 16 circuits
  • Full pressure lubrication
  • Baked on poly coat paint prevents corrosion
    Standby generators require installation involving permanent outdoor placement, electrical wiring and fuel source connections. We recommend the use of a trained professional for final connections of gas and electric.

Key Specs

AttributeSpecification

item#

167921

Brand

Generac

Manufacturer's Warranty

24 months parts / 24 months labor

Ship Weight

585.0 LB

Voltage

120/240

Rated Kilowatts LP

16

Rated Kilowatts NG

15

Max. Amps

125

Fuel Type

Multi-Fuel
AttributeSpecification

Engine Brand

Generac

Engine Model

OHVI

Engine Displacement

992 cc

Noise Level

70 dB

Battery Required

Yes

Battery Included

No

Auto Shutdown

Yes

Low Oil Shutdown

Yes

Dimensions L x W x H (in.)

48 x 24 x 28 1/4

Warranty

Manufacturer's Warranty

24 months parts / 24 months labor

Extend Your Warranty Coverage with a Northern Protection Plan (NPP)

Replacement Plan — 1 Year

A Northern Protection Plan is available after adding the product to your shopping cart.