serve Epstein Residence 9 East 71St Street New York, NY 10021 Richard Barnett Dear Mr. Barnett: Commercial 6 Industrial HVAC Systems - Complete Service Contracts • 24 Hour Emergency Service 43-15 36th Street Long Island City New York 1 t t01 TEL 71a-361-281f FAX 718361.5798 vvwwadwirtstortservice.com April 2, 2013 Pursuant to your request the following is our revised price to provide and install the following equipment and services, which have been ordered and are currently in fabrication. SCOPE OF WORK + Disconnect, remove and dispose of old BAC Cooling towers and remote sump. + Provide, rig and install (2) new 52-ton BAC galvanized cooling towers to roof and pipe into existing condenser water system. + Provide, rig and install (1) new remote sump (galvanized) in basement mechanical room and pipe into existing condenser water system. ❖ Change filter media on existing sand filter. ❖ All necessary materials and labor to pipe new towers. + All necessary materials and labor to pipe new sump. ❖ All necessary materials and labor to install power wiring for new towers. + Condenser water balancing. + Rubbish removal and carting away from site ❖ Factory supervised start-up, and one-year warranty on entire project. + All labor and supervision to complete the above scope of work. Price: $237,900.00 Two Hundred Thirty Seven Thousand Nine Hundred Dollars (plus applicable sales tax) Price valid for 30 days. Exclusions: Patching, Painting, Overtime, Electrical control wiring, BMS work and controls/control valves, Filing of permits if necessary, Sales tax, and any items not listed in our proposal. Payment terms: 1/ /3 upon acceptance, 1/3 upon delivery of equipment and 1/3 upon completion. EFTA01102369 Please sign the approval line should you wish for us to proceed with the above scope of work. I thank you for the opportunity of submitting this proposal, and I assure you of my continued personal attention. We hereby authorize a.d. winston service. to proceed with the following scope of work. Accepted By: Date: ca P am° Vice President 2 EFTA01102370