Specifications include, but are not limited to: 1 91036361003 65.00 EA HVAC MAINTENANCE AND REPAIR SERVICES IN.CONTRACTOR, REGULAR HOURS Service to include the following: 8.5.1 Outdoor Units – Semi- Annual 8.5.1.1. Services to be performed in December and June or as otherwise agreed upon by the TxDOT Representative. 8.5.1.2. Inspect and adjust refrigerant levels. 8.5.1.3. Inspect and lubricate fan motor 8.5.1.4. Inspect and clean coils and cabinet 8.5.1.5. Inspect compressor and associated tubing for damage. 8.5.1.6. Inspect electrical and controls for wear and/or damage. 8.5.2. Indoor Units – Semi- Annual 8.5.2.1. Inspect and clean blower housing, wheel and motor. 8.5.2.2. Inspect belts 8.5.2.3. Inspect and clean coil, drain pan and condensate lines 8.5.2.4. Inspect, clean and adjust heating coils 8.5.2.5. Gas Furnaces – Inspect and clean burner assembly, ignition system, safety controls, heat exchanger and flue system