The controller for my Masterbuilt smoker was the exact part I needed. Finding it was easy on their site and ordering was quick and easy also.
S 50310sr 1/2hp 2sp 115v motor 175-35
Read specs to ensure this will fit 1/2 hp 115v/60hz/1ph/25p - 1725/1140 rpm, dial 2204
Buy this part and as many parts as you like and pay only $9.99 shipping, within the Contiguous United States.