Micah D Arlington , VA January 06, 2018 Screws frozen in place in orifice holder screw heads twisted off Replaced the entire orifice holder by unscrewing it from the gas manifold, putting in the new one and then attaching the burner base with new screws. Read More... 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Screwdrivers