Electric stove with animated spiral heating.

Specifications:

Units: metric;
Bounding dimensions (approx): 53 x 28 x 5.5 cm;
Topology: Quads only; fully subdividable;
UV maps unwrapped;
Materials: all procedural, no raster images used;
Spiral is heated up to 800 degrees K;
Animation keys are in Shader Editor (HeatSteel material), Mix Shader node, frames number 1, 18, 54, 72.
HDRi map Blue Grotto (public domain) bundled in file for more realistic reflections.