$4,389.30and up
Generac Guardian 14000 W 14000 W 240 V Natural Gas or Propane Home Standby Home Standby Generator 72Ace Hardware & 1 more$1,866.92
Generac PowerPact 7500-Watt Dual Fuel (Liquid Propane/Natural Gas) 50-Amp Home Standby Generator (Automatic Transfer Switch) in White | 69981Lowe'sSAVE $64.06
$599.99$664.05
4,000-Watt/3,500-Watt Recoil Start Tri Fuel Portable Generator, Runs on Natural Gas, Gasoline, or PropaneThe Home DepotSAVE $13.83
$36.16$49.99
Propane, Gasoline, Natural Gas Generator Conversion Kit For Champion 3000 4000 Watts Gas GeneratorAmazon$293.00
Hutch Mountain Generator Propane Conversion Kit EU2200i- Trifuel Generator Conversion Kit for Propane, Gasoline & Natural Gas, Backup Generator for Home, Generator Conversion KitAmazonSAVE $51.98
$298.01$349.99
LWHwareHT Tri-fuel Propane Natural Gas Generator Conversion 9500 Inverter Green, Replacement for Predator OEMAmazon$159.99
Propane Natural Gas Conversion Predator 3500 Inverter GeneratorAmazon$3,839.00
Cummins Connect 13000-Watt Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator in White | RS13ALowe's$159.99
Low Pressure Propane/Natural Gas Conversion Kit for WEN 56380I Inverter GeneratorAmazon$2,399.00
Tri-Fuel Inverter Generator Rated 8500-Watt Peak 10500-Watt Propane 8000 Rated Peak 9500 and Natural GasThe Home Depot$1,299.00
Firman Hybrid 9300-Watt Tri Fuel (Gasoline/Propane/Natural Gas) Portable Generator | T09371Lowe'sSAVE $624.95
$1,999.00$2,623.95
Duromax Generator with CO Alert 13000Watt 500cc Tri Fuel Gas Propane Natural Gas PortableAcme ToolsSAVE $54.95
$1,099.00$1,153.95
Champion Power Equipment Tri Fuel Portable Natural Gas Generator with CO Shield Electric Start 8000WattAcme Tools$28.00
Natural Gas Pressure Regulator with 3/4" FNPT Thread, 1/2 PSIG Inlet Pressure and 4" &10" WC Outlet For Grill, NG Regulator for Standby Generator, Construction Heaters, Stove Range Pipe LinesAmazon$129.99
Natural Gas Conversion Kit fits Duromax XP5500HX GeneratorAmazon$129.99
Natural Gas Conversion Kit fits Champion 100592 GeneratorAmazon$24.63
Natural Gas Splitter, 3/8 Inch Y Type Quick Connect Adapter Suitable for Grills Generators Patio HeatersAmazon$20.00
Natural Gas (NG) Expansion Burner for the CAP Carbon Dioxide Generators.Amazon$32.89
MCAMPAS 3/8'' Y Splitter Natural Gas Quick Connect Adapter,Suitable for Weber Natural Gas Grill. Portable Power Generator,Patio Heater,Pizza Oven, Outdoor FirepitAmazon$783.02
5000/4000-Watt Electric Start Gasoline Propane and Natural Gas Tri Fuel Portable Generator, CO Shield, NG/LPG HosesThe Home Depot$1,058.82
9000-Watt Remote Start Gasoline Propane and Natural Gas Tri-Fuel Portable Generator with 459cc OHV Engine and CO SensorThe Home DepotSAVE $351.91
$821.99$1,173.90
7500-Watt Tri-Fuel CO Warning Shut-off with Electric Start Runs on Natural Gas, Propane or Gasoline Portable GeneratorThe Home Depot$159.99
Propane Natural Gas Generator Conversion generic GP7500E GP7500 Alternative FuelAmazon$159.99
Propane Natural Gas Conversion Generator Champion 41532 Fits Briggs 30471 Alt Fuel LPAmazon$199.99
Tri-Fuel Propane Natural Gas Generator Conversion EM7000IS Alt Fuel GreenAmazon$279.99
Impco Low Psi Propane Natural Gas Generator Conversion Gx620 Eb11000 Gx EBAmazon$199.99
Impco Low Pressure Propane Natural Gas Generator Onan 5000 6500 Watt 6.5 EmeraldAmazon