Recent content by synner

It is, thanks.

Thanks. Took the face off to check wiring and reseated front. Seems giving the controller an "off and on again" has brought it to life. Will check later once I get back in.

Just bought and tried to install the Hive controller. I am replacing a Honeywell R6660D and had no external programmer only a wireless thermostat. This is controlling a Valiant Ecotech 825 The wiring on the Honeywell R6660D had a link from L to A. And the Heating On connected to B I've wired...