$4,877.00and up
Generac Guardian 14000 W 14000 W 240 V Natural Gas or Propane Home Standby Home Standby Generator 72Ace Hardware & 1 more$1,999.00
Generac PowerPact 7500-Watt Dual Fuel (Liquid Propane/Natural Gas) 50-Amp Home Standby Generator (Automatic Transfer Switch) in Off-White | 69981Lowe's$129.99
Natural Gas Conversion Kit fits Duromax XP5500HX GeneratorAmazon$129.99
Natural Gas Conversion Kit fits Champion 100592 GeneratorAmazon$23.63
Natural Gas Splitter, 3/8 Inch Y Type Quick Connect Adapter Suitable for Grills Generators Patio HeatersAmazon$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$799.00
Champion Power Equipment CO Shield Electric Start 4000-Watt Tri Fuel (Gasoline/Propane/Natural Gas) Portable Generator | 201223Lowe's$159.99
Propane Natural Gas Generator Conversion Generic GP7500E GP7500 Alternative FuelAmazonSAVE $9.99
$40.00$49.99
Propane, Gasoline, Natural Gas Generator Conversion Kit For Champion 3000 4000 Watts Gas GeneratorAmazon$159.99
Propane Natural Gas Conversion Generator Champion 41532 Fits Briggs 30471 Alt Fuel LPAmazon$60.99
Mikatesi 039-122 Generator Propane Conversion Kit for Honda EU2200I EU3000I and Other Series Tri Fuel Generator Conversion Kit for Propane Gasoline & Natural Gas Backup Generator for HomeAmazon$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$349.99
Tri-fuel Propane Natural Gas Generator Conversion 9500 Inverter Green, Replacement for Predator OEMAmazon$199.99
Impco Low Pressure Propane Natural Gas Generator Onan 5000 6500 Watt 6.5 EmeraldAmazon$377.38
Titan Controls 4-Burner Carbon Dioxide (CO2) Generator, Natural Gas, 120V - Ares 4Amazon$187.00
Honda Chonda Harbor Freight Type Propane Natural Gas Gasoline Generator Tri-Fuel Conversion Motor Snorkel Kit Compatible with Honda Type Gasoline GeneratorsAmazon$159.99
Propane Natural Gas Conversion Predator 4375 212cc GeneratorAmazon$79.99
Allmost Natural Gas Conversion Kit Compatible with Duromax XP12000EH Generator 12KW LP 18HP Dual Fuel LPAmazon$199.99
Impco Propane Natural Gas Conversion Champion Generator 46514 40026 46515 46516AmazonSAVE $200.97
$2,399.00$2,599.97
Pulsar PGD105TiSCO Tri Fuel Inverter Generator,10500-Watt Tri Fuel Gasoline Propane Natural Gas Portable 50A Generator with Remote Start, CARB CompliantAmazon$1,799.00and up
DuroMax XP13000HXT 13,000-Watt 500cc Tri Fuel Gas Propane Natural Gas Portable Generator with CO Alert, Black/BlueAmazon & 1 moreSAVE $700.00
$1,799.00$2,499.00
13,000-Watt/10,500-Watt Tri-Fuel Remote Start Gasoline Propane Natural Gas Portable Generator with CO AlertThe Home DepotSAVE $3.00
$49.69$52.69
CQYD 039-122 Low Pressure Regulator Generator Converter Natural Gas Lp Garretson Impco StyleAmazon$159.99
Propane Natural Gas Conversion Fits Generac 6500 Series 49ST GeneratorAmazon$199.99
Propane/Natural Gas Tri-Fuel Conversion Kit Fits CAT RP6500 GeneratorAmazon$159.99
Propane Natural Gas Conversion Fits Troy Built Fits Briggs 1650 Series GeneratorAmazon$159.99
Propane Natural Gas Conversion Fits Fits Briggs XR Storm Responder 6250 420cc GeneratorAmazon$2,378.99
GENERAC 6998 Standby Generator, Liquid Propane/Natural Gas, Single Phase, 7.5kWZoro.comSAVE $3.00
$39.99$42.99
Aupoko 3/4" Dual Fuel Generator Natural Propane Hose Quick Connect Disconnect Fittings, 3Pcs Brass Quick Connect Fittings Convert for Pipe Natural Gas Supply for GeneratorsAmazon$55.99
MOPASEN Low Pressure Regulator Generator Converter Natural Gas Lp for Garretson G-kn MPCO 039-99 039-31173, 039-122, C-039-122, 148-0311Amazon$3,325.00
KOHLER RESV 10000-Watt Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator in Gray | 10RESV-QS8Lowe's$1,249.00
13,000/10,500-Watt Tri-Fuel Gas, Propane, Natural Gas Powered Portable Generator with Remote Electric Start, 50A OutletThe Home Depot