hi would like to thank everybody who replied to my posting re vokera boiler with poor hot water and rad probs.much appreciated thank you.
the out come was i removed both heat exchangers and d sludged themwith a chemical sm4 and reinstalled replaced pump and removed restrictor and water is working fine heating however is a lot better 6 out of 8 rads working no air locks and again new pipe work and rads got to look at diverter valve can anybody avise boiler is a vokera syntesti
regards
sean
the out come was i removed both heat exchangers and d sludged themwith a chemical sm4 and reinstalled replaced pump and removed restrictor and water is working fine heating however is a lot better 6 out of 8 rads working no air locks and again new pipe work and rads got to look at diverter valve can anybody avise boiler is a vokera syntesti
regards
sean
