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control valves. This will control humidity and allow the system to actually match the cooling <br /> needs of the space and at the same time prevent the forming of mold and humidity <br /> • Provide and install new condenser rooftop equipment curb having 140-mph wind hold down <br /> with proper tie downs of condenser to meet current building codes. <br /> • Provide and install new duct system and diffusers as needed for upgrade equipment as <br /> shown on CGM shop plan. <br /> Labor & Materials $ 5,270.00 <br /> Humidity Controlling Rawal Valve $ 1,670.00 <br /> Roofinq, Patchina and Eauipment Curb $ 1 460 00 <br /> Total Labor& Materials—A/C System $ 8,400.00 <br /> Chiller <br /> The existing chiller sits on the roof surface and as you can see in the pictures it actually seem to <br /> be set pm 4x4 wooden timbers and a structure that is the units shipping pallet!! Unbelievably <br /> poor workmanship which even violated codes when this work was done; our new unit will as you <br /> would expect sit on a new raised equipment curb with aluminum cap. <br /> �,,,,; <br /> Existing Chiller is a Lennox which is no longer manufactured; system model# LSA072C-1 Y and <br /> serial#�698E07023 indicates this 208/230/3 phase system is fifteen years old and has reached <br /> it expected operational economic life, system has water lines that are 1'/4" with '/4" insulation. <br /> This system will need to be replaced for the new equipment upgrades. <br /> • Provide and install new curb with cap for the new chiller with proper tie downs as required. <br /> • Provide and install new chiller as needed for new equipment upgrades. <br /> � The existing 1%" chilled water lines slated to be re-used, reconnect to chiller with minimal <br /> insulation repair as needed. <br /> We were just approved for identical medical chiller replacement for TBRO in Sun City which has <br /> the same need for a new roof curb and roofing. I saved TBRO $6,500.00 with the Dimplex <br /> chiller when compared to a Filltrane chiller; I'm sure this is a good number since Dr. Ferras and <br /> Juliana priced me all over town for nearly three weeks before giving me the order!! <br /> Labor & Materials—72,000-btuh Dimplex Medical Chil�er $ 37,208.00 <br /> Roof Patchinq & Eauipment curb $ 2 650 00 <br /> Total Labor & Materials $39,858.00 <br /> If you have any questions or comments, please call at your convenience. <br /> Sincerely yours, <br /> Tony Thompson <br /> Installatian Supervisor <br /> Mike Charles <br /> PresidenbOwner <br />