Telephone: (707) 542-2224 - California - Pacific Time Zone - Mail:
Cage 1U5V7 - TIN/EIN #943026355 - Duns #054590203 - GSA GS-07F-5964R
A small business owned by a service connected disabled veteran.
Quality Diesel Generators
Portable Diesel Generator

RV Generator, Onan, Quiet Gasoline Series, 2.8 kW (2.8 kVA) 60 Hz, SKU ONRV-003G101, Model 2.8 HGJBB1120, Onan Generator

Onan GH200, single phase, gasoline fueled, air cooled, 3600 RPM, electric start,W/MUFFLER, 120 VAC

The Onan Model 2.8 HGJBB1120 is a Quiet Gasoline Series generator with 2.8 kW (2.8 kVA) 60 Hz, of maximum output. These industrial generators are suitable for prime power and standby use. When you need the dependability of an industrial grade generator, with all the features you need, the Quiet Gasoline Series is for you. Available in several models, these models are competitively priced to deliver the performance and value found only on more expensive competitors models.

Onan generators are designed for many applications where power is needed. Onan generators are manufactured to commercial specifications using the latest manufacturing technologies. All models are built with the quality and reliability you would expect from a leading generator manufacturer.

Onan brush type alternator used on this model are manufactured to exacting specifications using the latest mass production methods. Onan generators use technology to control the voltage with a voltage variation less than 3% throughout the entire power range. That means you can use this generator with computers and sensitive electronics, safely, with no sacrifice in performance.

This model features a premium Onan model GH200, 1 cylinder, 7 HP, gasoline fueled, air cooled engine with electric start. > Also Available Select an Engine GX630, EPA Tier 4iThis model runs at 3600 RPM and generates 2.8 kW (2.8 kVA) 60 Hz, of Standby (emergency or maximum) power and 2.52 kW prime (continuous) power at a primary voltage of 120 VAC, single phase, 60 Hertz, with 10% voltage accuracy.

In the opened specification window you can find conversions for metric measurements, single phase deration of three phase units, derating calculations for elevation and temperature as well as fuel consumption and total run time by tank size. Click the Open Specification Window button to see these utilities and additional information.

Enclosed dimensions are 24" Long X 16.5" Wide X 12.3" High. Enclosed weight is 113 lbs. Enclosed quietness is 58 db at 7 meters.

This product has a factory warranty of 36 months Please see model notes below.

Other Requirements or Options: If you do not find the options you need in the drop down option windows above or if you have other requirements, please call us and tell us what you require. If your needed option is not available we have many other brands that may provide the options you need or we will have a generator custom made if necessary. Please contact us at (707) 542-2224 or write

CLICK > Open Specification Window on the blue bar immediately above to see detailed specifications on this product. A window will fold down.
Accessories available for this model are shown in Product Options above. Select an option in the drop down windows and the price will be recalculated automatically.
Additional Information on this product is available on buttons and links at the bottom of this page.
Transfer Switches shown on in Product Options (above) are matched to this generator. For details about transfer switches go to the Additional Information area below.

Please see our extensive educational area on the left side blue column of this screen under the Information sign.

Included Equipment: Generator engine and alternator on a platform with cabinet cover, power and remote control connection points, oil drain cock, mechanical governor, 25 circuit breaker, residential muffler (enclosed models), industrial muffler (open models), rubber isolators, 12 volt electric starter, air filter, owners manual and warranty. Other options are NOT included please purchase the options from the option lists.