Our Warehouse Clearance items are all brand new products. We reduce the normal list price due to many faculties. An example are; Has become an obsolete part, or the part has been superseded with another by the manufacturer. Old stock – whereby the product packaging has either become damaged, lost, or is not at its best and no longer meets our usual desirable standards. So hurry whilst stocks last! You can be confident that you are only purchasing GENUINE Viessmann spare parts for the maintenance and boiler repair of your Viessmann Heating Boiler since we only sell GENUINE Viessmann boiler spare parts that are in accordance with the safety and performance specifications of your heating appliance. Important Note: Products cannot be returned, exchanged or refunded where the security seal/tag is broken, tampered with, or compromised (such as PCB’s, electronic goods, fans). See our Refunds and Returns Policy for further information.