Features
- Evolution controller a cutting-edge, intuitive control, the evolution controller features a multilingual, 2-line LCD text display with color-coded, backlit buttons, it has received upgrades, including USB flash capability, smart battery charging, voltage adjustment and backlit membrane pad style buttons
- Designed for large homes and small commercial buildings
- Runs off natural gas or LP fuel source
- Low-speed exercise mode for quieter weekly tests; 61 dB @ 23'
- Two-Line LCD Display provides service and maintenance intervals
- Powerful Generac 2.4L 4-cylinder liquid-cooled engine
- Corrosion-resistant material ideal for salty air conditions
- True power technology delivers best-in class power quality with less than 5% total harmonic distortion (THD) for clean, smooth operation of sensitive electronics and appliances
- Lockable, external viewing window for quick status check
- High coolant temp, low coolant, low oil pressure and overspeed
- Easily check generator status via computer, tablet or smartphone
- Customize your system based on your actual application
- Evolution controller a cutting-edge, intuitive control, the evolution controller features a multilingual, 2-line LCD text display with color-coded, backlit buttons, it has received upgrades, including USB flash capability, smart battery charging, voltage adjustment and backlit membrane pad style buttons
- True power technology delivers best-in class power quality with less than 5% total harmonic distortion (THD) for clean, smooth operation of sensitive electronics and appliances
What's in The Box
- 45,000-Watt Automatic Standyby Generator - Aluminum Enclosure
- Owners Manual
Warranty
- 5-Year Limited Factory Warranty
- 30 Day Satisfaction Guaranteed

Specifications
Sku | RG04524ANAX |
Brand | Generac |
Engine Displacement | 1,400cc |
Surge Wattage | 45,000 Watts |
Rated Wattage | 45,000 Watts |
Amperage | 188A |
No Load Speed | 2,600 Rpm |
Voltage | 120/240V |
Phase | Single |
Fuel Type | LP / Natural Gas |
Starting System | 12v Auto Start |
Low Oil Alert/Shutdown | Yes |
NG Fuel Consumption at 50-Percent Load |
380 ft3/hr |
NF Fuel Consumption at 100-Percent Load |
730 ft3/hr |
LP Fuel Consumption at 50-Percent Load |
4.2 Gallons/Hr |
LP Fuel Consumption at 100-Percent Load |
8 Gallons/Hr |
Decibel Rating at 7m | 61 dbA |
Enclosure | Aluminum |
Cooling System | Liquid Cooled |
Circuit Breaker Size | 200A |
UL Listed | Yes |
Length | 76.8 in. |
Width | 35 in. |
Height | 46.1 in. |
Product Weight | 1,512 lbs. |
GENERAC GUARDIAN SERIES 45KW GENERATOR FEATURES AND BENEFITS
This generator provides essential circuit power protection for your home during a power outage, ensuring that essential appliances maintain power. This standby generator is automatic and offers protection year-round, for less than the cost of central air conditioning.
Every Guardian Series home standby generator comes with Mobile Link™ Remote Monitoring. Remote Monitoring is FREE, and allows you to monitor the status of your generator from anywhere in the world. Use a smartphone, PC, or tablet to access generator information, such as the current operating status and maintenance alerts. By connecting your account you have access to authorized service dealers for fast, friendly, and proactive service.
Generac generators are ideal for weathering storms and power outages. Their automatic backup power gives you piece of mind that your home and appliances are protected.
Generac generators and engines are designed, engineered and assembled in the USA using domestic and foreign parts.
The Generac G-Force Engine is built to handle the stressors of generator use. This results in power that’s more reliable and requires less routine maintenance than competitor engines. Generac’s new G-Force engine is purpose built and pressure-lubricated. It features hydraulic lifters, which improve engine performance and extending the life of the product. (Hydraulic lifters only available on the 13 & 16 kW.)
