Air-Cooled Open-Type Reciprocating Chiller is provided with dual refrigerant circuits and multi compressors arrangement that ensures optimum performance for longer period of time. The Reciprocating Chiller is offered with microprocessor based comfort link control panel to facilitate ease of operation. The Reciprocating Chiller is equipped with heat exchangers with enhanced heat transfer tubes. Air-Cooled Open-Type Reciprocating Chiller is easy to install and come in a capacity range varying from 30TR to 105TR.