Step1: Turn off gas supply and electrical power; allow appliance to fully cool before starting.
Step2: Remove burner assembly carefully, then unscrew existing orifice using correct tool.
Step3: Install new orifice, ensuring threads are properly aligned before tightening.
Step4: Tighten securely without over-tightening to prevent damage to components.
Step5: Reassemble burner components and verify alignment for proper gas flow operation.
Step6: Turn gas back on slowly and test all connections using soap solution for leaks.