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Hi All This is now problem 365 with our heating system. We have air in our hot water tank and it's most noticable when the HW recirc pump is running. During this time you can hear the gurling and slushing and if you shake the tank, you can hear it slosh. The HW recirc pump is on a CH...

Hi All I've been making a Central Heating monitor which monitors temperatures. Works great, but I'd alos like to monitor the state of pumps, motorised valves etc. The electronics for this is very simple and to isolate the low voltage computer from the mains supply for the pump, I'd use a...

Hi All We've had a problem with the sewers since around 2 years ago. This has a bit of a history, but here goes: We live on a 200 year old converted army barracks. When the MOD moved out, a developer bought the entire site. They sold off 4 of the original buildings and we live in one of...

Hi I just created a long post with a topic of: "hot water heats slowly after 50 degrees" But I can't find it anywhere. Do I have to type it all again? Thanks Steve

Hi All We've a had a woodburner/heat store/neutraliser fitted and the gas boiler/DHW coil and CH all connect into the neutraliser. It's all working fine and i'm doing some checks on efficiency. I noticed for some time that when the heat store is pumping and the gas boiler is off, the...

Hi All Apologies first I'm a newbie so questions may be a little dense :-) More apologies, 'cos this is a bit long too! We have some problems that have persisted for months and I'm pretty much going into meltdown! We had a woodburner with back boiler installed which thermosyphons into...