I bought the knob which is shown for this model number, but it is too big to seat into the receptacle. There is a chrome knob which is sold with the complete switch kit. Could this have a chance of fitting? thom
Answer Hi Thom, based on your model number TU800SPDB0, I show knob part# 9871257 to be the correct part for your unit. If is doesn't fit, please contact customer service so we can deternmine what the problem could be and take care of this for you. Thanks!