HomeCummins/OnanCummins/Onan 100 GGHH

Cummins/Onan 100 GGHH Generator Set

The Cummins/Onan 100 GGHH is a 100 kW natural gas standby generator set powered by a Cummins/Onan GGHH engine. It is available at 277/480 V, 3-phase and 60 Hz.

100 kW
Standby
3
Document types

How to read your Cummins/Onan serial & model number →

Typical fuel consumption for 100–105 kW Natural Gas generators →

Compare with other 100–105 kW Natural Gas generators →

Service parts for the 100 GGHH

Grouped by system, with how many of each the parts manual calls for.

Ignition

1 required

Prices captured from merchant listings; some links are affiliate links. Confirm against your serial number before ordering.

Specifications

Fuelnatural gas
Frequency60.0 Hz
Standby power100 kW
ControllerPCC2100, PowerCommand 2100
Voltage options277/480 V
Phase1 or 3
Circuit breaker200 A
Battery voltage12VDC V
Battery quantity1

Maintenance & consumables

for the Cummins/Onan GGHH
ItemSpecCapacityPart #Interval
Spark plugFord Part Number AGSF-22-FM1, .035 in gap167-1639 Amazon eBay $16.00

Voltage reconnection

VoltagePhaseConnectionLeadsNotes
277/4803WYE, 4 wire

Extracted from the manufacturer documentation linked to this model. Values are copied as printed; confirm against your unit's manual and serial number.

Common questions

How many kW is the Cummins/Onan 100 GGHH?

The Cummins/Onan 100 GGHH is rated 100 kW standby.

What engine is in the Cummins/Onan 100 GGHH?

The Cummins/Onan 100 GGHH is powered by the Cummins/Onan GGHH engine.

What fuel type does the Cummins/Onan 100 GGHH take?

The Cummins/Onan 100 GGHH runs on natural gas.

What voltages is the Cummins/Onan 100 GGHH available in?

The Cummins/Onan 100 GGHH is offered in 277/480 V, 1 or 3-phase.

What size battery does the Cummins/Onan 100 GGHH need?

The Cummins/Onan 100 GGHH uses 1 battery, 12VDC V each, per the manufacturer specification sheet.

Troubleshooting

6

Fault codes

CodeMeaning
121Speed Signal Lost
135Oil Pressure Sensor High
141Oil Pressure Sensor Low
143Pre-Low Oil Pressure Sensor
144Coolant Temperature Sensor High
145Coolant Temperature Sensor Low

Fault codes and symptom→remedy steps extracted from this model’s service/owner documentation; verify against the official manual before servicing. Full Cummins/Onan 100 GGHH troubleshooting guide (53 entries) →

Parts

9
Part #DescriptionQtySystem
123-2176Separater, Oil1Oil filter Amazon eBay $61.00
130-5258Thermostat (85°C) (Must Purchase F1VY-8255-A O-ring seal from Ford)1Thermostat Amazon eBay
167-1639Plug, Spark (Ford Part Number AGSF-22-FM1) (.035 Gap)10Spark plug Amazon eBay $16.00
193-0529-01Sender, Oil Temperature1Sensor Amazon eBay
193-0551-02Map, Sensor1Sensor Amazon eBay
503-2223Hose, Breather1Hose Amazon eBay
503-2233Hose, Crank Case - Vent1Hose Amazon eBay
511-0161-21Belt, Serpentine - 6 Groove1Belt Amazon eBay
YC22-8575-AAThermostat - 192F, optional (Ford Part Number)1Thermostat Amazon eBay

Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.

Fuel consumption

RatingLoadL/hgal/h
Standby100%9.082.4

Available documents

Spec sheet (Cummins/Onan)Spec sheet — Cummins-GGHH-SN-F130516984-as-shipped (Cummins/Onan)Spec sheet — pts-147Reference — Cummins-230-kW-DSHAD-enclosure-spec-sheet (Cummins/Onan)Parts manual — 0928-0245 I32 202105 (Cummins/Onan)Parts manual — 928-0245 Cummins GGHG GGHH GGHJ Parts Manual (7-2016) (Cummins/Onan)

This page was generated from the 6 manufacturer documents above by automated extraction; every figure shown is copied from one of them. How the data is compiled.

Full service, cheapest listings

Priced items from this model's own parts manual.

Spark plug 167-1639$16.00
1 priced item$16.00