XP28000iHT Generator Specifications

Power Output

Gasoline

• Peak Wattage: 28,000W

• Running Wattage: 22,000W

• Running Amps (120V): 183.3A

• Running Amps (240V): 91.67A

• Runtime @ 25% Load: 16 hours

• Runtime @ 50% Load: 9 hours

Propane

• Peak Wattage: 25,000W

• Running Wattage: 20,000W

• Running Amps (120V): 166.67A

• Running Amps (240V): 83.3A

Runtime @ 25% Load:

• 40 lb tank: 12 hours

• 60 lb tank: 18 hours

• 100 lb tank: 30 hours

Runtime @ 50% Load:

• 40 lb tank: 6.67 hours

• 60 lb tank: 10 hours

• 100 lb tank: 16.66 hours

Natural Gas

• Peak Wattage: 20,000W

• Running Wattage: 16,000W

• Running Amps (120V): 133.33A

• Running Amps (240V): 66.67A

• Required Fuel Pressure: 6.0 – 9.0 in. water column

• BTU Requirement @ Full Load: 327,000 BTU

Engine & Emissions

• Engine Manufacturer: DuroMax Power Equipment

• Engine Type: 4-Stroke

• Valve Type: OHV

• Cooling Type: Forced Air

• Engine Size: 999cc

• Engine Speed: Variable (load dependent)

Starting & Operation

• Starting Type: Push Button

• Electric Start: Yes

• Recoil Start: No

• Remote Start: Yes

• Idle Control: Demand-Based Variable Idle

• Fuel Types: Gasoline, Propane, Natural Gas

• Fuel System: Carburetor

Oil & Maintenance

• Oil Type: 10W-30

• Oil Types Supported: Conventional, Blended, Synthetic

• Oil Capacity: 84.5 oz (2.5L)

• Oil Cooling: Pressure & Splash

• Low Oil Shutdown: Yes

Safety & Compliance

• CO Sensor Shutdown: Yes

• EPA Certified: Yes

• CARB Certified: No

• 50-State Compliant: No

Generator Features

• Voltage: 120 / 240V

• Frequency: 60 Hz

• THD: <3%

• AC Phase: Single

• GFCI Outlets: Yes

• Winding Material: 100% Copper

Control Panel

• Battery Switch: Yes

• Battery Tender Port: Yes

• Battery Tender: Yes

• Volt Meter: Digital

• Hour Meter: Yes

Outlets

• 5-20R (120V): 4

• L14-30R (120/240V): 1

• 14-50R: 2

Fuel & Tank

• Fuel Tank Capacity (Gasoline): 12.7 gallons

• Fuel Gauge: Yes

• Suggested Propane Tank: 60 lb minimum

• Propane Hose & Regulator: Included

• Natural Gas Hose: Included (15 ft, 3/4")

Build & Dimensions

• Dimensions: 39.25" L × 31" W × 34.5" H

• Weight: 466 lbs

• Construction: All-metal frame

Noise Level

• Noise @ 25% Load: 70 dB

Applications / Best Use Cases

The XP28000iHT is a top-tier, whole-home tri-fuel inverter generator, designed for maximum output and professional-grade use:

✅ Whole Home Backup (Large Homes)

• Central AC systems (multiple units)

• Full home circuits

• Well pumps, water heaters, appliances

• Simultaneous large load operation

✅ Large Properties / Farms

• Barns and outbuildings

• Water systems and pumps

• Multiple equipment operation

✅ Commercial & Jobsite Use

• Large compressors

• Heavy-duty tools and machinery

• Multiple crews operating equipment

✅ Emergency / Long-Term Backup

• Natural gas continuous operation

• High BTU demand support

• Long runtime with propane tanks

What Can This Generator Run? (Quick Guidance)

With 22,000 running watts (gasoline) and 16,000 watts (natural gas), this generator can typically power:

✔ Full Home Operation

• Multiple refrigerators & freezers

• Full lighting circuits

• Washer & dryer

• Electric water heater

• Kitchen appliances

✔ HVAC Systems

• Multiple central AC units (up to 5+ ton systems depending on setup)

• Heat pumps

• Furnaces

✔ High-Demand Equipment

• Well pumps

• Large air compressors

• Workshop tools

✔ Commercial Loads

• Multiple circuits simultaneously

• Business equipment and systems

⚠ Important Power Usage Disclaimer

The appliance examples listed above are general estimates only and may vary depending on the specific make, model, and starting wattage requirements of each device.

To ensure proper generator sizing and compatibility with your home or equipment, we strongly recommend consulting a licensed electrician to perform a power usage evaluation. This will help determine the exact wattage requirements needed for your specific setup.

Additional Features

• RV Ready: Yes

• Home Backup Ready: Yes

• Wheel & Handle Kit: Included

• Cylinder Sleeve: Cast Iron

• Bearings: 6003 Bearing

• Neutral System: Bonded

Included in the Box

• XP28000iHT Generator

• Propane Hose & Regulator

• 15 ft Natural Gas Hose (3/4")

• Oil Funnel

• Spark Plug Wrench

• Remote Control

• Battery Tender

• Tool Set

• Owner’s Manual

Product Info

• Part Number: XP28000iHT

• Warranty: 5-Year

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