View visual findings from this job here - https://visionshare.xoi.io/?id=XA-DE27-FB785E1ABC174E2FBC5796D9DC6FACB5 Return to replace low water cut off on Burnham gas water boiler: * Power down system at arrival * Removed the boiler cover door * Remove the electrical wire harness for the low water cut off * Isolated all (3) Heating zones at supply and return ball valves, Close water feed and expansion tank to boiler and drain down boiler * Remove existing low water, cut off from boiler piping * Install and pipe in brand new low water cut off * Install wire harness to low water, cut off and wire into external limit on system safety * Open water feed and expansion tank back to boiler filling system * Open basement zone and test operations- Found that the customer has baseboard radiators with automatic air vents- After speaking with Vern, who is down the block, he instructed me that there is a specific way that the system needs to be bled in order to avoid having to dismantle the China c