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. The contractor shall replace the freon line. The contractor shall install (1) return air vent. 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
