Step1: Turn off gas supply and allow burner to cool completely before starting work.
Step2: Remove old valve, noting inlet and outlet connections orientation.
Step3: Apply approved thread sealant to NPT fittings and align new valve correctly.
Step4: Tighten fittings securely without over-torquing and ensure proper seating alignment.
Step5: Restore gas supply, check for leaks using soapy water, and test operation safely before use.
Step6: Ensure proper ventilation during installation and avoid open flames.
Step7: Verify flame stability after installation and recheck fittings after operation.