But how do i reverse flush the system ? I assume if it doesn't involve the CH that i don't need to drain it ? A simple 1. 2. 3. and so on would be most helpful.
Thanks
Thanks for that just tried that and the faster the hot water tap is turned on the louder the noise.
If this is the main heat exchanger which has been replaced before is this a DIY job ? I can obviously get to it easy enough just wondered if i need to interfere with the gas side to change it...
OK Thanks for all the advice so far ..... following the information in this post I decided to remove and clean the diverter valve. This is how i did it.
1. drained all radiators.
2. Removed mains fuse to isolate the boiler.
3. Drained boiler ( There are additional bleed valve's on the...
Hi
Can anyone help me ....
Our boiler which is 4 years old is making a noise like an aeroplane passing when you turn the hot water on and now it has all but stopped delivering hot water. This noise fades in and out with each wave of warm water.
The heating side of the boiler is fine...