do any of you guys have experience doing this, i want to use electric heat mats in my bath room to heat my floor roughly 3x7 area to be heated and alos my shower stall and seat but i want to be able to use one thermostat to do this, ive put in mats before on jobs but i only have personal experience installing one mat and one tstat. i been doing some research on new products maybe laying down a wire is he way to go im not sure basically can i use 3 mats on one tstat