The Butler Corporation's PARTS EXCHANGE PROGRAM is a simple exchange of parts, whether defective, worn, or broken. The cost savings for a factory remanufactured exchange part can be significant. We inventory replacement parts, ready to ship the same day, for every Butler System manufactured since 1980. Our PARTS EXCHANGE PROGRAM contributes to the Butler System's low cost of operation and overall longevity, and is an effective way for us to continually evaluate the quality of our parts. When you invest in a Butler System you do so with the assurance and knowledge that you will always receive factory direct sales, service, parts and support. Learn more at butlersystem.com/parts-exchange-program.html. The Butler Corporation provides friendly, convenient and courteous service. Please call for a free comprehensive information package at 800-535-5025 or visit us on-line at butlersystem.com for additional information.