loud noise

Hi All, Our Ideal icos he24 boiler display constantly shows 'c' and the reset does not work. It heats up the water and central heating. But makes loud banging sounds when the CH demand is turning off. Then shows HA over heat error code. After few minutes goes back to 'c' and repeats. I think if...

Hey guys, just moved into a building from the 1960’s and all the appartment have these extremely loud and annoying old school buzzer. Does anyone know how to reduce the buzz sound - full solution or hack - I’m willing to try anything

Hi When I got home with my new used car on Saturday it started making a very loud buzzing crackling electrical noise, almost a mix of the old Internet dial up tone and power jumping from one post to another. It's a vauxhall zafira tourer tdi sri 2013 with 76000 on the clock. Rac came but it...

In June, the boiler showed an F20 safety switch off temperature limiter, sign. We had the Vaillant engineer come out, who told us that the water pressure was the problem.We were also told the TRV4 on our radiators are not suitable for our boiler. Something about a bypass. The heat needs to go...