all my radiators have tvrs and i have no thermostatic control.obviously i have various controls on the boiler, but does anyone know what the best settings would be to get the optimum benefit and the cheapest use..etc the boiler is 3 years old and i have lost the instructions..thanxas with the price of gas i have been wary about putting the heating on.thanks
To run your boiler efficiently you will need a interlock which is basically a room stat which will electrically turn the boiler off when the desired set temperate has been reached. At the moment your boiler will cycle on even when your radiator valves are satisfied via a bypass which is a safety feature to allow the hot water in your system to circulate so that the boiler doesn’t overheat in the event that all your radiators reach temperature and the TRV valves close. Get a room stat fitted, Wireless one are available if the routing of a cable is difficult.