I install a programmable thermostat for my electric furnace but now the heat won't turn off automatically. It had four wires G, W, Rc, Y and then, on the old thermostat, there was a small wire going from the Rc to another terminal. Do you know why the heat is not turning off?
Topic History:
Topic Follow-ups:
About | Press Room | FAQ | Contact | Sitemap | Privacy Policy | Terms of Use | Help
© 2009 BobVila.com