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Hi, I have a Glow Worm Energysaver Combi Boiler providing HW and CH. Just recently, the boiler is ignoring the lack of demand from the CH room thermostat and is providing CH all the time the boiler is switched on. I suspected the 3-way valve which has a Honeywell actuator (VC8010 6 SEC, 6 VA...

Hi, I'v just bought a house with a 15 year old Glow Worm energysaver boiler. It has a couple of automatic air vents on the top of the boiler which I am not familiar with. I want to do some work on the CH system which requires a drain down and would like to know what steps are necessary on the...

Hi, This combi boiler has an integral, allbeit conventional, water pump. It also has a mechanism for bleeding air out of the boiler via a plastic tube at the top of the boiler which has a twist type stopper at the end. This Worcester Bosch Greenstar 30SI boiler is in the loft, i.e. at the...

Hi folks, I have been in this house for a year and one radiator in one downsairs room has always performed poorly. The hot/flow side of the radiator inbound pipe is really hot but the rad itself never gets more than luke warm. I have obviously checked for air locks and I have tried...

I have removed several sockets located in stud walls in my 70's house. In one, the mains lead (T&E) earth went only to the earth on the metal box, not the socket itself. On three others, the earth went to the socket and the metal box earth was not used at all. My understanding is that with...

I wish to add a switched fused spur off a ring main socket located in a bedroom. I want to place the new socket approximately 600 mm horizontally from the existing socket on a stud wall. The 2.5mm t&e cable will be run under the floor. Are there any regulations that dictate how far the FCU...