johncooper0502

warm is normal, especially at high loads like a shower. however it shouldn't get too hot. burning / fishy smell is bad. once contacts do...

If there's heat being generated in a switch it's due to resistance in the circuit there. If there's resistance it can be the contacts...

A lot of isolating switches/ plugs get warm when used by high wattage devices. I would suggest monitoring it over a few days

Hi I live in a rented house, it has a walk-in shower with an electric shower, and the whole installation looks like it was...