Mark C Bronx , NY October 02, 2016 Appliance: Whirlpool Gas Range SF216LXSM0 Whirlpool Range Sf216lxsm0: I had to replace the igniter and retainer in the process if broke to venturi i went to my local supplier who said it would be a ten day wait i ordered it from you guys and received the next day. How to replace Front Burner Gas Tube (Natural Gas). I replaced the parts in less than half an hour Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes