maintenance and repair of aircond (15.0 hp york) .

1. to supply labour ,tools and material 
2. to repair of 2 feet of copper pipe c/w welding ,flush the refrigerant system with nitrogen gas pressure and vacuum.
3. to supply and change air cond compressor filter drier
4. to check gas pressure and complete full recharged R22 Freon gas.
5. to conduct test run and commissioning