Specifications include, but are not limited to: Contractor shall replace existing central heat and air conditioning unit as follows, remove existing unit, supply, and install new central heat and air conditioning unit per manufacturer's installation requirements, new unit shall be properly sized as determined by industry approved heat/loss, heat/gain calculation. This shall include coils, condenser with approved base, thermostat, control relay, and all required material for proper installation of new central heat and air conditioning unit, if no existing registers are located in each bath area, these must be installed for green tag. Thermostat must be programmable and match the unit. The HVAC contractor shall be responsible for providing the installation of all electrical work and plumbing required to meet all City of Garland code requirements. The unit is to be installed in the existing mechanical closet as a replacement unit, no pull down stairs are to be installed. Upon completion the contractor shall be required to test and properly balance the system, and guarantee the entire system against faulty materials and workmanship for a period of one year following completion and acceptance. All required green tags and manufacturers warranty papers shall be given to the Loan Processor upon completion of project; USE: A 15 Seer unit (RHEEM, PAYNE, FRIGIDAIRE, TRANE OR SIMILAR PRODUCT)