Specifications include, but are not limited to: remove seventy six (76) existing HVAC systems and install seventy six (76) new HVAC systems ; The installation will be in Pod A, the 1st thru 4th floors consisting of seventy six (76) apartments that are each currently conditioned by a 2 ton DX R22 refrigerant split systems. ; a. The new equipment will be 1.5 ton DX R410A units seventy six. 76 units 1. Carrier condensing unit model# 24ACC618A003 2. Carrier (model # FMA4X1800L) fan coil unit with 5kw heater (model # EHK205B). b. Equipment will need factory installed accessories 1. coil protection louver 2. scroll compressor 3. internal pressure relief valve 4. internal thermal overload 5. low pressure switch 6. high pressure switch c. Equipment will need factory field installed accessories 1. Hard start kit KSAHS1701AAA 2. Crank case heater KAACH1701AAA 3. Cycle protector-5 minute delay KSACY0101AAA 4. Evaporator freeze thermostat KSAFT0101AAA 5. Hard shut off TXV 6. 5 KW electric heater model # EHK205B.