Boiler Vaillent VC183EH
pressurised system running about 9 radiators and an underfloor system (separate pump) for one room.
Problem with pressure loss needing frequent topping up. No leaks found although there are some runs under the suspended floor that I can't get to.
No air in rads...
Boiler Vaillent VC183EH
pressurised system running about 9 radiators and an underfloor system (separate pump) for one room.
Problem with pressure loss needing frequent topping up. No leaks found although there are some runs under the suspended floor that I can't get to.
No air in rads.
First...
