Arrived on site and inspected recirc pump. Customer plugged back in and it turned on. Does not want to replace at this time. Customer stated he had a toilet that would not flush. Inspected toilet. Old Mansfield with heavy buildup. Recommended replacing and gave estimate. Customer accepted estimate. Installed AM Standard Cadet 3. New bolts, wax ring and flex line. Tested. No leaks. No issues. Flushes great. Caulked around toilet leaving space in back. No issues to report. Collected payment. Customer satisfied with todays service.