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I have a cooker radial circuit (6mm T&E straight to CU protected by 40amp MCB) and am removing old cooker and replacing with separate combi microwave, single oven and induction hob. Assuming the loadings are acceptable for the current cable size and MCB Is it okay to wire both the oven and the...

I have discovered a leak which I believe to be coming from the heat exchanger. It is a weeping leak not too much volume and it looks like it has been occurring for some time. Is it worth trying Fernox F4 or equivalent sealant or not? Or is this more geared towards leaks in system rads and...

When I switch the hot water on at the programmer nothing happens. The pump doesn't appear to come on but the motorized valve seems to move (open). When I switch on the central heating independently everything works fine. When I switch on the hot water and the central heating simultaneously both...

I have a wall hung 28se which requires a new expansion vessel. There is a gap of about 300mm between the top of the boiler and the celling would this mean the boiler would have to be removed from the wall to be able to remove the vessel. It certainly looks like it but I just need confirmation as...

Thanks for your responses this has been very helpful. Is there anyway I can check to confirm what type supply I have or is this just the norm these days?

I have just noticed when I was changing a light fitting in my kitchen that the earth cable seems to be capable of working as a neutral. This was discovered by accident. I later checked using a circuit testing device and there appears to be a circuit between earth and neutral. Is this supposed to...