Lucas wrote:

Indeed , it's an double 'oven' ,but I've an ather one OCXO (also
double) and housing temp is realy lower , its a big difference

It might have been helpful if you'd said this in the beginning, but here we
are now, and the other question remains: Other than it being hot to the
touch, is it working properly? Is its output within spec? Is the hot oven
hurting the other portions of the equipment?

Thanks,
Rich