Answer Josh, you'll need NG orifice part numbers 316527508 for the 16k burner, two of 316527502 for the 12k burners, 316527504 for the 5k burner, and 316527500 for the 9.5k burner. Flip the regulator back to NG and adjust the oven orifices. Thanks. Read More... Answered by AppliancePartsPros.com | Monday, April 13, 2015