fishsy smell from glowworm combi boiler?

[Sloop]

Can anyone tell me why it smells of fish when running in c/h mode?

 

[Terrywookfit]

I cod haddock a guess that eel bream an electrical problem!!!

 

[JohnD]

fishy smells are typical of electrical parts overheating. the thermosetting plastic used for insulation and enclosures doesn't melt, but it will char.

 

[Sloop]

Thanks for reply will check for electrical faults me old kipper