Scope of work. Drain system. Replace (1) Taco 223 (2” right angle flo-check that is leaking. Replace flanges for taco 0012 circulator pump. Re-wire in line voltage for that pump. Add (2)-1-1/4” sprirovents to each boiler supply line at boiler’s. Remove (2) taco right angle flo-checks since the circulator pumps are equipped with “IFC’s” and repipe with 1-1/2” copper. We will need to solder the 2” and 1-1/2” fittings since the press jaws only go up to 1-1/4”. All materials are ordered through John M. who manages the Ferguson branch in Abington. All materials will be available for pickup Thursday morning by 8 at the branch. After modifications are completed, the system will need to filled and purged/vented again for proper operation. The nuisance issues are a result of old check valves sticking. The house heat had to be shut down today due to the leak. The hot water was left in operation. <br> Materials list consists of: 1-1/4” through 2” copper pipe, assorted fittings to complete the wor