LPG problem at boiler

[Oliver GER]

Our boiler is working fine but there is a LPG leake in front of the magnetic valve.
I had serach for the part bud I didn't find it. I thing it is a regulator.
Dos somebody hast a clue how to order it?

[Oz]

I see it's made in Germany?  What is the brand and model number?

[Oliver GER]

It is an atwood boiler. The problem is under the red pice is a gas leak

[Oliver GER]

Ups, here is the picture

[Oz]

Look up the model in the Member Area.  There should be a manual for it which would have the part number.  I don't know the sources off hand, but Google Atwood water heater parts.