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Hi, The rad furthest away from the boiler (400mm ground floor at front of house), always seems to be collecting air so that it needs bleeding weekly as it goes cold, this also means the pressure drops by approx half a bar in 2 weeks so always needs refilling. The boiler (first floor back...

Hi, I have a Worcester Bosch 24i RSF which has been installed for 3 years, and have noticed a huge drop in the DHW flow rate on all taps, (I know its cold but this wasn't a problem last year). I have put a hose to the output of the Flow Switch and all seems ok, so this eliminates the...

Hi, does anyone know why a rad TRV will not turn a rad off so it is always staying hot, I have read loads on the forum and the usual problem seems to be with them not turning on, the pin seems loose and free, and I have swapped the plastic head with another working one in case a bit may have...

Hi, I have a Worcester Bosch 24i Combi boiler, serviced early this year, and have recently noticed noises from the boiler which sound like air trapped, ie slight banging and knocking. I have looked at the instructions, and bled all rads, bled the pump from the screw in the front, and released...