Nycha boiler_replacement of existing vacuum and condensate pumps, installation of combustion air ductwork and flues for new domestic and hot water heaters.
Replacement of existing vacuum pumps, exhaust fan, sum pumps, piping. Replacement of existing hot water tanks and piping with gas-fired water heaters. New exterior side-wall flue t…
NYCHA BOILER_removal of existing concrete entry stairs, installation of new concrete entry stairs and pads for mech. equipment, mounting of risers to exterior facade of the buildin…
Replacement of existing vacuum/condensate pumps, exhaust fan, sum pumps, piping. Replacement of existing hot water tanks and piping with gas-fired water heaters. New exterior side-…
Removal and replacement of condensate return unit with mechanical piping and associated accessories for interior renovation of mechanical equipment room noted on mechanical drawing…
Replacement of existing vacuum and condensate pumps, installation of combustion air ductwork and flues for new domestic and hot water heaters.
NYCHA BOILER_Replacement of existing vacuum pumps, exhaust fan, sum pumps, piping. Replacement of existing hot water tanks and piping with gas-fired water heaters. New exterior sid…