My "traditional" boiler has separate zone valves for CH and hot water, and is wired as per "Honeywell S-Plan", so that (looking at the CH side only - the HW side is similar) the timeswitch sends current to the room thermostat. If that
TW is right,you need a by-pass.
. E46 main Thermostat removal. NOTE: You will need to remove the Radiator Fan (if you have a automatic transmission) to reach the Thermostat. So ...
"www.homeserve.com - There's nothing more chilling than cold water running from your hot tap. Working out why you don't have any hot ...
Tim explains to Contractor Dave how to install the Easy Install Thermostat.