Generac QuietSource RG04845ANAC 48kW Liquid-Cooled Home Standby Generator (LP/NG) CARB
The Generac QuietSource RG04845ANAC 48kW is a powerful Liquid-Cooled Home Standby Generator, providing a massive 48kW output for comprehensive whole-house backup in the largest residential estates, and is CARB Compliant. This unit operates on clean, continuous LP (Propane) or Natural Gas (NG) fuel and is engineered with QuietSource technology for exceptionally low noise levels. The Generac QuietSource RG04845ANAC 48kW generator delivers robust, continuous power, offering the ultimate in reliable, quiet, and automatic power protection while meeting stringent emissions standards.
Description
This Generac QuietSource Series Liquid-Cooled Home Standby Generator features an aluminum enclosure for extra corrosion protection in coastal areas. Not intended for use as primary power in place of utility or in life-support applications. Read the owner’s manual in its entirety before using this product.
Due to size of this generator, a crane or forklift is required for unloading.
What’s Included
- (1) Home standby generator
Product Manual A Product Manual B Warranty
| Item# | 48969 |
| Brand | Generac |
| Manufacturer’s Warranty | 5 year limited warranty |
| Ship Weight | 1653.0 lbs |
| Surge Watts (kW) | 48 |
| Rated Watts (kW) | 48 |
| Volts | 120/240 |
| Amps | 200 |
| Fuel Type | Natural gas or liquid propane |
| Engine | V8 |
| Engine Displacement | 4.5L |
| Rated Watts LP (kW) | 48 |
| Surge Watts LP (kW) | 48 |
| Rated Watts NG (kW) | 48 |
| Surge Watts NG (kW) | 48 |
| Noise Level (dB) | 63/68 |
| Enclosure | Aluminum |
| Battery Required | Yes |
| Battery Included | No |
| Auto Shutdown | Yes |
| UL Listed | Yes |
| Engine Cooling | Liquid |
| Dimensions L x W x H (in.) | 76 4/5 x 35 x 46 |
Generac RG04845ANAC 48kW Liquid-Cooled Home Standby Specs
| Item# | 48969 |
|---|---|
| Brand | Generac |
| Model | QuietSource Series RG04845ANAC |
| Engine Type | V8 4.5L |
| Engine Displacement | 4.5L |
| Engine Cooling | Liquid |
| Fuel Type | Natural Gas or Liquid Propane |
| Rated Watts (LP/NG) | 48 kW / 48 kW |
| Surge Watts (LP/NG) | 48 kW / 48 kW |
| Voltage | 120/240V |
| Amps | 200A |
| Noise Level | 63/68 dB |
| Enclosure Material | Aluminum (Coastal Ready) |
| Start Type | Automatic |
| Safety Features | Auto Shutdown (Yes), UL Listed (Yes), Overload Protection (Verified via Series) |
| Operational Features | High-Performance V8 Engine (Yes), Crane or Forklift Required for Unloading (Yes) |
| What's Included | (1) Home standby generator |
| Dimensions | 76.8 x 35 x 46 in. |
| Ship Weight | 1653.0 lbs |
| Standard Warranty | 5-Year Limited Warranty |
Additional information
| Brands | Generac |
|---|







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