Terry, I really appreciate the reply but I am failing to comprehend! Can you elaborate on why a magnet will help to alleviate a potential blockage in the cold feed &/or vent?
I am perplexed as the CH system shares this pipework and suffers no issues (i.e. annoying sounds!). Thanks
Problem
Each morning, when my boiler switches on to heat up the hot water cylinder, we hear some gurgling and minor pipe rattling sounds, the sound is a minor annoyance, it doesn't last longer than around 10 seconds.
On inspection of the system, I found there is a TacoSetter inline 100...