vaillant cooling mode plug specification.

[Post and beam]

I have been searching around the forum for details of the plug spec. I am sure i have seen it before but cannot find it today.  I know the resistor within is 4k ohm. I need to source the plug. Does anyone know what to order please?

[Post and beam]

Found it and ordered one.

[Nickfromwales]

9 hours ago, Post and beam said:

Found it and ordered one.

Can you share the link to it here please?