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Modification to mechanical system and related ductwork no change to use, egress, or occupancy.

Replace gas train and reconnect existing gas line to replacement boiler / burner .

Ductwork replacement

Modification of the HVAC distribution and controls as shown in the drawings filed herewith.

Filing for mechanical modifications, installation of a new ERV unit and laundry exhaust systems. No change in use, egress of occupancy.

Existing heating and hot water boiler plant to be removed and replaced with new combined heating plant, all existing piping, valves, heat exchangers, tanks pumps to be removed. Al new hydronic equipme...

Mechanical work as shown on plans. Work to include make up air unit and exhaust fans for kitchen hoods and associated ducts.

Decommission and abandon in place existing indirect domestic water heaters, recirculation pump, and associated piping with valves; provide new domestic water and gas piping from the cel to a new boile...

Installation of mechanical system as per plan filed herewith. no change in use, occupancy or egress.

Hvac installation for an existing 2 family, 2 story and basement townhouse. no change in use, bulk, occupancy or egress.

SUBSEQUENT MECHANICAL APPLICATION FILED HEREWITH. (Installation of new HVAC systems, including heating and cooling units, associated condensers, mechanical exhaust systems, and exhaust ductwork and as...

Install 1 new boiler

Due to new owner install new bathroom at 1st & 2nd floor ,relocating kitchen,change of boiler oil to gas & replace all plumbingfixture, conjunction with gc job b01327519-i1

Mechanical specifications filed in conjunction with gc application b01193907-i1

Mechanical work filed in conjunction with dob now gc and pl. no change to use, occupancy or egress.

Cap and remove existing boiler. install and replace plumbing fixtures on basement, 1st, 2nd, and attic for an existing one family house.

Filing to remove and install new mechanical systems as per plans filed. no change to use, egress or occupancy.

Mechanical modifications as per plans filled herewith. No change in use, egress or occupancy.

Mechanical work filed in conjunction with alt i application m00661352.

Q018, installation of temporary chimney, steam, condensate, and make-up water piping to connect temporary mobile boiler during renovation of main building heating plant in conjunction with dob # 42190...