Customer called in needing a quote for water heater. Upon arrival found water heater to be leaking from the top. Tank needs to be replaced. Gave customer estimates. After getting managerial approval, was able to match 50 gallon water the same as our 40 gallon water heater. Went ahead and removed old water heater. Installed new 50 gallon. Installed expansion tank. Reworked gas lines and flue work. Was able to hard pipe gas line. Checked for leaks and no leaks detected. 6 year warranty on way are heater. 1 year warranty on expansion tank.