88 NASH ST

Install natural gas combi boiler to existing zone valves. Remove and dispose of existing boiler, both oil tanks, and install new equipment. The job will include constructing a plywood wall to mount boiler, re-piping supply and return headers, re-piping domestic hot water piping, Grundfos UPSE circulator, circulator shut off flanges, magnetic hydronic separator, #30 Extrol tank, relief valve, automatic water feeder with backflow preventer, PVC venting, PVC intake piping, condensate neutralizer, condensate pump, gas piping, gas piping connections, thermal disconnect, and electrical connections. CSBC2022 CA