Sales of VariTracTM terminal units have naturally declined as changeover bypass systems have had low levels of interest, and we are no longer able to keep them updated. With this decline, key electrical components are no longer available. As a result, VariTracTM terminal units and all associated accessories will no longer be able to be ordered through Rushville. Trane Global Service parts will continue to be available for several years. VariTracTM terminal unit pricing has been updated and is reflected in the January 2019 price book. Download the Price Book here (PDF).