Various stores and wholesalers nationwide, including ABC Supply, Lowe's, and Beacon, in-store and online from August 2003 through December 2013 for about $74 and $92.

Electric motors for gable- and roof-mounted attic fans

Various stores and wholesalers nationwide, including ABC Supply, Lowe's, and Beacon, in-store and online from August 2003 through December 2013 for about $74 and $92.