remove and replace existin m/h propane 40 gallon water heater and bring up to code. Removed existing heater and installed 40 gallon Rheem converted to LP with conversion kit. Added shut off valve, drip leg and expansion tank to bring up to code. Tested all connection and filled heater. No leaks. Tank firing and heating. Collected payment. Customer would like invoice mailed to address as she doesn’t use internet. No issues to report. Customer satisfied with todays service.