Supply Of Operation Of Microprocessor Based Hvac System,all Inclusive Comprehensive Maintenance,replacement Of Damaged And Worn Out Control And Power Wiring,dismantling And Replacement Of Existing Faulty 2 Amp Dp Mcb,dismantling And Replacement Of Existing Faulty Mpcb Ms 116,replacement Of Burnt Broken And Rusted Terminal Block,dismantling And Replacement Of Following Sizes Of Existing Worn Out Faulty Pipe 200mm Dia 32 Mm Thick Insulation,150mm Dia 32 Mm Thick Insulation,125mm Dia 32 Mm Thick Insulation,100mm Dia 32 Mm Thick Insulation,80mm Dia 32 Mm Thick Insulation,65mm Dia 32 Mm Thick Insulation,dismantling And Replacement Of Following Sizes Of Existing Worn Out Ndustrial Type Pressure Gauges,providing And Fixing In Position The Mercury In Glass Industrial Type Thermometers,butterfly Valve Manual With C I Body Ss Disc A 150 Mm Dia,100 Mm Dia,dismantling And Replacement Of Following Existing Worn Out Faulty Tpmccb 100 A 16 Ka Tpmccb,200 A 25 Ka Tpmccb,630 A 50 Ka Tpmccb,800 A 50 Ka Tpmccb,making Suitable Modification