central heating problems

Hi guys, any help would be greatly appreciated. I have a riello rdb oil boiler. We only moved into the house a few months ago and have noticed the radiators are never hot- just lukewarm. All the radiators are the same. The boiler looks relatively new. I have the thermostat on the boiler turned...

I'm hoping someone can help. I don't know much about central heating systems. I've just installed a new boiler (Vaillant Ecotec 637) and new hot water cylinder. Previous system was vented whilst the new system is unvented. Problem I have is when the boiler cycles to heat the radiators I hear...

Looks like my pump has gone, I'm resigned to replacing it anyway, but I do have a question. It's been making noises for a while, can't really describe them though. Finally, it's just stopped. The boiler fires then the overheat trip cuts it out because the water isn't circulating. I dint...

Hello everybody, I have a very urgent problem and would be incredibly grateful for help! My wife and I are expecting our first baby on the Jan 19, and moved house on Dec 29. We had three radiators replaced: In our bedroom, the “first” baby’s room, and the “second” baby’s room (all upstairs)...

I have a Boilermate ii where the hot water pump is 24/7. The Capillary thermostat was replaced twice by previous owner of the house. It appears that the capillary thermostat is stuck closed ie doesn't cut off the circuit so that the pump continue to work. When disconnected at one pin the...