New OEM DYSON TP4B Pure Cool Air Purifier Tower Fan Dust Sensor Board 227290-01 New OEM DYSON TP4B Pure Cool Air Purifier Tower Fan Dust Sensor Board 227290-01. Condition of the item: New, Came from a Open Box Tower Fan, Please look at the photos for condition. Function status of the Item: New. Includes in this sale: Small Board with cable (INCLUDES ONLY WHAT YOU SEE ON THE PICTURES), item comes with a gospel tract as a gift. 20% RESTOCKING FEES AND SHIPPING WILL BE CHARGED. IF ITEM IS FUNTIONAL OR INCOMPLETE. Your feedback is extremely important to us! If you are satisfied with our service please take the time to give us positive feedback. We tremendously appreciate it! We strive for your complete satisfaction. Likewise, if you have any issues, please contact us first, and we promise we will do our best to satisfy your needs and solve the problem. If we resolve your problem, we kindly ask you to still leave us positive feedback. Your kindness will be extremely appreciated!