Hello, I have a problem with my thermostat honeywell cm67. Temperature showing 26c! I can not switch him off.. I tried to take out batteries for whole night and heating was still on.. I have electric heating and going out from flor so whole night I felt some warm spots on the flor.. how to switch off that? I don't want heating.. already too hot at home.. help pls.. :(
- posted
8 years ago