A general contractor is planning on putting floor tile heating pads under a tiled seat that will be inside a shower area. I have asked him for the details on the mfg for the heater but haven't got it yet.
From memory, the heating systems with digital thermostats explicitly says in the manual that is must not be on a GFI. Further more, If the pads were in a shower area wouldn't they need to be GFI protected?

Your thoughts please?

Byron