Robertshaw Red Commercial Burner Valve Dial with Set Screw - 40-378

This replacement knob is for the specified gas burner valve or control position. Gas valves can use similar knobs with different shaft fittings or burner markings. Listed finish: Red.

Part details: Set screw attachment. Cross-reference Vulcan Hart 402957-2.

Control compatibility: Verify the specific Robertshaw control series and stem/dial arrangement; similar overlays, inserts and knobs are not automatically interchangeable.

Before ordering: Identify the exact control-series number on the original thermostat or valve and compare the dial scale, direction and shaft dimensions. Match the exact gas valve position, shaft opening and burner designation; turn off the burner before removing an old knob.

Technical Specifications

Fitment: Use the complete appliance model number and compare the original part before ordering. Appearance alone does not establish compatibility.