View visual findings from this job here - https://visionshare.xoi.io/?id=XA-DE27-3B861BAEBBCE45E59961A542B914CF87 Return to replace expansion tank / Re-pipe to new location, Replace water feed and backflow preventer and relief valve on boiler: shut Power down to equipment at arrival Isolate heating zones and close water feed to boiler Drain down boiler removing all water From system and bad expansion tank Remove the existing expansion tank from the system Cut out existing piping to ex expansion tank Re-pipe expansion tank in behind the boiler soldering all joints and supporting with threaded rod Install brand new expansion tank into boiler piping Removed existing relief valve from boiler system Install and pipe in brand new Relief valve and drip leg on boiler Removed existing water feed and backflow preventer from piping Installed and secured brand, new water feed and backflow preventer into piping and installed drip leg off of backflow preventer Open water back to system filling ba