Works on these Proform Models: PFCCEX012100 , PFCW507070 , PFEL013070 , PFEL013071 , PFEL014150 , PFEL014151 , PFEL014152 , PFEL038151 , PFEL038152 , PFEL039070 , PFEL039071 , PFEL045090 , PFEL058151 , PFEL066110 , PFEL078071 , PFEL078072 , PFEL078074 , PFEL098070 , PFEL099150 , PFEL099151 , PFEL099152 , PFEL534080 , PFEL534081 , PFEL539070 , PFEL539080 , PFEL559070 , PFEL579070 , PFEL579071 , PFEL579080 , PFEL579081 , PFEL579082 , PFEL591070 , PFEL738070 , PFEL758070 , PFEL778070 , PFEL778071 , PFEL779080 , PFEL779082 , PFEL779083 , PFEL859070 , PFEL979100 , PFEL979180 , PFEL979182 , PFEL990120 , PFEL998080 , PFEVEL712160 , PFEVEL712161 , PFEVEL712162 , PFEVEL730080 , PFEVEL730081 , PFEVEL730110 , PFEVEL740080 , PFEVEL740081 , PFEVEL749100 , PFEVEL749101 , PFEVEL750080 , PFEVEL839100 , PFEVEL959100 , PFEVEL959101 , PFEVEL960100 , PFEVEL960101 , PFEVEX39160 , PFEVEX39161 , PFEVEX39162 , PFEVEX39163 , PFEVEX713160 , PFEVEX714131 , PFEVEX714133 , PFEVEX715160 , PFEVEX719100 , PFEVEX719101 , PFEVEX719160 , PFEVEX741080 , PFEVEX741081 , PFEVEX799110 , PFEVEX799111 , PFEX012150 , PFEX013110 , PFEX013112 , PFEX013120 , PFEX013121 , PFEX013122 , PFEX013123 , PFEX014140 , PFEX014160 , PFEX014161 , PFEX014162 , PFEX019120 , PFEX019122 , PFEX019123 , PFEX019140 , PFEX019150 , PFEX023090 , PFEX034090 , PFEX034091 , PFEX059100 , PFEX099160 , PFEX198100 , PFEX198102 , PFEX198103 , PFEX198104 , PFEX20961 , PFEX441770 , PFEX441771 , PFEX441772 , PFEX441773 , PFEX442770 , PFEX442771 , PFEX442772 , PFEX729080 , PFEX729082 , PFEX739080 , PFEX739081 , PFEX742070 , PFEX742071 , & PFEX742072