Many years ago, I had a home-made in-line simmerstat thingy. Basically a 13A plug->flex->little box with an energy regulator/simmerstat in it and control knob->more flex->13A socket. It allowed me to control things like greenhouse heaters, unregulated electric fires etc,
While I can probably put together the equivalent using one of the many simmerstats available as replacements for cookers etc, does anyone know if such a thing exists as a single unit to save me the bother. All I can find are replacement cooker parts.