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Hi all, This is the scenario. A house and a lodge using one grid meter. The house and lodge have their own cu's. The house has solar panels, batteries and feeds back to the grid meter so both both the house and the lodge can benefit from solar. Obviously when sunny grid meter doesn't move. The...

Hi, I have looked at the other threads but can't seem to find the answer. I have a grant vortex combi 21internal approx 15 months old. To be honest it has never been right with this problem that I'm going to describe. Central heating side - All good, all rads bleed, no bothers. Has inhibitor...

Hi all, I have unvented tank and condensing boiler. There are two 2 port valves. There is no temp thermostat fitted to tank. My boiler has two dials. One for rads and one for hot water. We do not have a room thermostat. I believe my hot water thermostat on boiler is set to around 60 degrees...

Hi, I have a Worcester R28 HE boiler, it is unvented and have just noticed two things after an hour on:- 1) Tundish is not dripping but has evidence that it has as it is wet. 2) On the display screen it is saying 91. The heating control setting dial is on 5 which manual says is...

Heating and HW on going through 2 way valves. Rads don't fully heat up. Heating on only. Rads awesome I'm thinking HW is getting more of the heat than the rads? Would I need to slow down this? No sludge in rads Any ideas would be much appreciated Thank You

Hi How do I know if there is an air bubble in my unvented tank? How would I know if it has depleted and needs recharging? Thanks

Hi all, My boiler and megaflow tank are outside the house. We loose a lot of heat from the tank because its outside obviously. I have some loft insulation spare. Would it be ok to insulate the tank, or would there be a safety problem? Thanks

Hi, How can I find the lowest hot water tap on my system? Its for recharging megaflow unvented air bubble. Many Thanks

Hi, I have looked on this site for the answer to this question but couldn't find it. My hot water pressure feels like its getting low. System is 7 years old and has never been touched apart from the normal yearly gas cert. All system is outside. I wondered if it was to do with internal air...

Hi all, I have a Worcester R28 Boiler. It is a closed unvented pressurised system. The boiler is located outside in outhouse. The boiler has two dials. Heating temp control and Hot water temp control. It also has a digital gauge that tells you the temp of the water. When I fire up and say I...