Step1: Turn off the natural gas supply and electrical power and let the cheesemelter cool completely before servicing ensure proper ventilation.
Step2: Remove front panel and access existing pilot assembly, noting gas line for reference.
Step3: Disconnect old pilot assembly carefully checking for gas leaks or residue keep hardware organized for reinstallation.
Step4: Install new Imperial 1291 assembly secure fittings and reconnect gas line tightly without over-torquing connections.
Step5: Restore gas supply test ignition and check for leaks using approved solution adjust flame if needed.