Heat Indicator for Kitchen Aid, NexGrill, and Perfect Flame

heat indicator; used with Kitchen Aid 720-0709C, 720-0733, 720-0733A, 720-0745, 720-0745A, 720-0745B, 720-0787D, 720-0819, 720-0826, 720-0893; Nexgrill 720-0709C, 720-0733, 720-0733A, 720-0745, 720-0745A, 720-0826; Perfect Flame 3019L, 3019LNG