They offer two energy-saving controllers for radiators from Eurotronic comet+ in OVP.OVPs have some damage/degradation traces. No functional test has been performed and no completeness check has been carried out.For more details, please refer to the pictures.In the photos, exposure-related color deviations to the original are possible. The matter is auctioned in the state in which it is located. No guarantee is taken over for quality, quality, functionality, completeness or transport damage caused by postal delivery.A previous inspection is unfortunately not possible.