Replace existing water heater with a high efficiency Navien 240A2 tankless water heater This tankless provides endless hot water and has the capability for hot water recirculation which provides faster hot water Installation includes: new water heater, new thermal expansion tank, new upsized gas line and gas whip, new sediment trap, new shut off valve for water heater isolation, and vent work required for tankless conversion Manufacturer recommends flushing a tankless annually unless a water conditioner is installed prior to the tankless which increases time between flushes up to 5 years Includes removal and disposal of old water heater This estimate is for plumbing only and does not include any electrical work to install an electrical outlet if necessary for tankless and condensate pump to plug into Tested all work and everything works as it should at this time. Thank you for choosing TE certified.