Steven R Goldthwaite , TX January 30, 2022 Appliance: Whirlpool 30" Sealed Gas Cooktop GLT3034LB02 Whirlpool Cooktop Glt3034lb02: Converting natural gas stove top to propane for outside kitchen. How to replace Conversion Kit. Was an easy fix. Removing natural gas orifices, replacing them with propane orifices. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes