Jaquar
Not working flush wall

Hello sir i have bought jaquar flush valve 3 years back but now it is not working properly the valve i bought from shiva market ashok vihar but shopkeeper is not listing to me pls help me to repair/change the product

ashish goyal

b-232 ashok vihar phase-1 delhi-110052

8860097397, 9971796202

01147018382, 27130361