Generac Protector 40000 -Watt Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator

Connected to your home's existing liquid propane OR natural gas fuel supply, the generator's fuel source is configured in the field by the installer; once set, the fuel source cannot be changed.

Generac Designed & Built Engine: Purpose-built exclusively for generator use, the engine utilizes the first in class, dual-valve ultra-low pressure fuel delivery system and intelligent proprietary engine controls that manage over 100 performance functions to ensure peak efficiency in all temperature ranges and elevations

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, bi[1]weekly, or monthly.

True Power™ Technology delivers utility-grade power quality with less than 5% total harmonic distortion (THD) for clean, smooth operation of sensitive electronics and appliances

Cellular Connectivity: Reliable, constant connection enables the Generator Owner to monitor function through Mobile Link and the supporting Dealer through Fleet

Generac generators and engines are engineered and built in the USA using domestic and foreign parts

24/7/365 Customer Support Team standing by all day, every day from our headquarters in Wisconsin to answer any questions you might have

Controller Selectable Fuel: Fuel type selection using only the controller simplifies generator installation; choose between Liquid Propane or Natural Gas upon installation.

Single-Phase 120/240V, 4.5L engine without catalytic converter