The Vulcan-Hart 00-407727-00002 three heat switch knob is a replacement part that is suitable for use with compatible Vulcan-Hart kitchen equipment. The knob fits Vulcan-Hart models ESB36, ESB48, ESB60, VB73, VB73R, VR1, VR1C, VR2, VR2C, VR3, VR3C, VR4, VR4C, VR5, VR5C, VR6, VR6C, VR7, and VR7C. This replacement part is approved by the original equipment manufacturer (OEM).