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ok well I found the auto air flow valve was blocked, as we speak the heating is now running, I am about to ask for some hot water!! ran hot water with c/heating running as well for 15 mins all ok.. give yourself a gold star mate. problem with pressure loss I think is a O ring fitted to flexi...

ok well this is whats happening now first thing in the mornings all the pressure has gone from the heating, top it up and bleed off air, light boiler on heating only comes on briefly then goes out, this happens until the rads get hot about 15mins, pressure rises to about 2.5 hot, I only put...

hi everyone well my problem is really really two problems, first off the heating cant retain its pressure ? secondly from cold if the heating is put on the boiler locks out and produces steam at the hot water side, now the hot water side runs just fine on its own, I think any ideas what the...