This auger motor is as powerful as it is quiet and provides a steady rotation that allows for an even distribution of fuel. 1 RPM Clockwise Rotation Auger Motor for Napoleon for models NPS40, NPI40, NPS45, NPI45, TPS & TPI35. REPLACES PART#W435-0009 Not sure if this part is correct for your Stove? Feel free to contact us via Amazon Messanger. We are here 7 days a week. Made In The USA By Gleason Avery. Auger Motor for Napoleon for models NPS40, NPI40, NPS45, NPI45, TPS & TPI35. REPLACES PART#W435-0009