Hi,
Have a Worcester 28512 II combi boiler system, in a 3 floor house, all the radiators on the top floor are hot at the bottom but cold at the top and the pressure is down to .5 bar.
would really appricate some advice on this
Have a Worcester 28512 II combi boiler system, in a 3 floor house, all the radiators on the top floor are hot at the bottom but cold at the top and the pressure is down to .5 bar.
would really appricate some advice on this