Had a problem with my boiler gaining pressure when on, then dropping really low when off.
Called some comboy out who mumbled a lot about thermostats and circuit boards and suggested a new bolier.
After reading these boards I checked the expansion vessel, and it works great now!
Called some comboy out who mumbled a lot about thermostats and circuit boards and suggested a new bolier.
After reading these boards I checked the expansion vessel, and it works great now!