Hi there, after topping the system from cold and leaving it on for around an hour it has gone from 1.5 bar to just under 2.
The boiler is a worcester bosch greenstar combi boiler.
I have only had my central heating system in for 2 years and in this time I find that I regularly have to bleed the rads but then the pressure in my combi boiler drops really low so I have to top this up, this happens maybe 4 or 5 times a year but the bleeding is more often, does this mean I...