This part is compatible with models including; 831237440,831216410,831237430,831237441,831237431,831217410,831216412,831238900,831238440 Resistance motor 241949 controls the resistance on the pedals of the elliptical Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Proform This resistance motor (part number 241949) is for ellipticals Wear work gloves to protect your hands when installing this part