A natural gas meter of 500 cubic feet per hour (CFH) is needed for full load. For other household appliances a 600 CFH meter is recommended.
Generac XG04045 40kW 4.5L Liquid-Cooled Standby Generator – 3P, 208/240/480V Convertible, Natural Gas or Propane, CA/MA Emissions Certified

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- Quiet-Test™ Self-Test Mode: Runs at a lower, quieter RPM for a five-minute test, to ensure the system is running properly while consuming less fuel. Quiet-Test Self-Test Mode can be programmed to run weekly, biweekly, or monthly.
- TruePower™ Technology: Delivers best-in-class power quality with less than 5% total harmonic distortion for clean, smooth operation of sensitive electronics and appliances.
- Controller Selectable Fuel: Fuel type selection using only the controller simplifies generator installation.
- Built in the USA*: Generac generators and engines are engineered and built in the USA* *Assembled in the USA using domestic and foreign parts.
- Corrosion Resistant Enclosure & Frame: Aluminum enclosure, zinc plated fasteners, and electro-galvanized frame rails with powder coat provide years of corrosion protection in extreme environments.
Prop 65 Warning: See Details
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