Specifications include, but are not limited to: HEATING AND CENTRAL AIR UNIT - A. Install High Efficiency, Direct Vent, Condensing Upflow Gas Furnaces with necessary appurtenances, per HVAC Schedule. See Construction Documents, equal to Carrier. B. Install High Efficiency Air Conditioners with necessary appurtenances, per Split Systems HVAC Units Schedule sheet 26 of 29, equal to Carrier. C. Install Carrier Model TSTATCCPAC01-B 7 day programmable thermostats, or approved equals, per manufacturer's instructions and specifications. D. Location of units per drawings. E. Vent furnace unit per Manufacturer's instructions and specifications and as per drawings. UNIT HEATERS - A. Unit Heater. Furnish gas fired, propeller fan and unit heaters as manufactured by one of the following companies: Crane, Reznor, National, Pearless, Carrier, Tran Bryant, or equal in the capacity shown on the plans. Units shall be A.G.A. certified, completely assembled and be operationally tested before shipment from factory. B. Unit Heater Exchanger. Shall be stainless steel seam or arc welded with tubes and headers not lighter than 20 gauge thickness. Draft diverters shall be aluminized steel or equal. Electrical characteristics as required. C. Burners. The burners shall be of cast iron or stainless steel construction that will give quiet, smooth ignition throughout the length of the burner. They shall be equipped with adjustable air shutters to regulate flame characteristics for maximum efficiency. All burners shall be individually removable. D. Pilot. Shall be of the intermittent pilot systems type using gas only when the system calls for heat, is lit by high voltage capacitive discharge spark, turns off automatically when demand for heat is satisfied or flame is lost. If flame is lost, unit shuts off main valve, re-starts ignition sequence. E. Wiring. Units shall be factory wired for high limit and fan control. Fan motor shall be 115 volt, single phase, 60 cycle totally enclosed with overload protection. F. Gas Valve. The gas valve shall be standard type 24-volt single phase, 60 cycle arranged for 100% safety shut off on main and pilot burner. 115/24-volt transformer to be supplied with unit heater and factory wired on low voltage side to gas valve...
