Due to manufacturing faults at the HRU Heat Recove...

Due to manufacturing faults at the HRU Heat Recovery system, I have been trying to make a service appointment for repair at Itho Daalderop since Christmas. I am constantly connected and when the "right person" is found, it is sick, free or unavailable. The repair is outsourced to a third party who does not give home. Hopeless, I become ...