Generac 150,000-Watt 120/208-Volt 3-Phase Liquid Cooled Standby Generator-QT15068GNAC at The Home Depot
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Model # QT15068GNAC

Internet # 204306124

150,000-Watt 120/208-Volt 3-Phase Liquid Cooled Standby Generator

Generac 150,000-Watt 120/208-Volt 3-Phase Liquid Cooled Standby Generator

This item has been discontinued.
The Home Depot no longer carries this specific product.

$28,938.00 / each
Item cannot be shipped to the following state(s): AK,CA,GU,HI,PR,VI


In Stock



Model # QT15068GNAC

Internet # 204306124

Premium features on Generac Quiet Source Series generators provide extra-quiet backup power for larger residential and light commercial applications. Powered by a low-speed, automotive style liquid-cooled engine, Quiet Source Series models provide ultra-quiet operation during normal operation and weekly exercise mode with exclusive Quiet-Test feature. Standard all-weather aluminum enclosure with Rhino Coat paint finish delivers ultimate protection from the elements. UL Listed. This item cannot be returned.

  • Isochronous electronic governor
  • Sound attenuated enclosure
  • Closed coolant recovery system
  • ±1% voltage regulation
  • For use with 120/208-volt transfer switch
  • 2 year limited warranty
  • Unit requires 26R battery and battery is sold separately
  • Allow 60 days shipping
  • Crane Required for Delivery


Assembled Depth (in.)  42 in  Assembled Height (in.)  120 in 
Assembled Width (in.)  64 in  CA (CARB) Compliant  Not CARB Compliant 
Certifications and Listings  1-UL Listed  Color Family  Beige 
Commercial / Residential  Commercial  Continuous Wattage  142000 
ENERGY STAR Certified  No  Engine Displacement (cc)  6.8 
Engine Make  OEM Branded  Engine manufacturer  Generac 
Height (in.)  120  Hour Meter  Yes 
Low oil shutdown  Yes  Manufacturer Warranty  2 Year Limited 
Operational volume (dB)  79  Product Height (in.)  120 
Product Length (in.)  42  Product Weight (lb.)  2841 lb 
Product Width (in.)  64  Remote Monitoring  Sold Separately 
Response time (sec.)  10  Returnable  Non-Returnable 
Width  64.00 



Curbside Truck Shipping (By Appointment) includes delivery to receiving area/dock for businesses or curbside for residential orders. The carrier will contact you to make a delivery appointment with a 4 hour window once the items have arrived at the local hub in your area. Delivery appointments are required.

If product is eligible for shipping to AK, HI and US Territories additional transit time and remote surcharges may apply.