Amazon.com: 24" Built-in Gas Cooktop, GASLAND Chef GH60BF 4 Burner Gas Hob, 24 Inch NG/LPG Convertible Natural Gas Propane Cooktops, 4 Burner Gas Stovetop with Thermocouple Protection, Black Tempered Glass : Appliances
TanklessParts.com: Noritz CK-24 Gas Conversion Kit - NG to LPG
Fisher and Paykel - CG244DLPX1_N - Gas on Steel Cooktop, 24", LPG | Albo Appliance in Maple Shade, Mt. Holly & Audubon, NJ
IsEasy Gas Cooktop, 24” 3 Burners Gas Hob NG/LPG Convertible Natural Gas Propane Cooktops, 3 Burner Gas Stovetop With Thermocouple Protection, Black Tempered Glass - Walmart.com