Amit Make Hvac Spare Smoke Sensor As Per Rdso Specification No.Rdso/Pe/Spec/Emu/0196-2019 (Lates T) Along With Latest Annexure And Addendum/Corrigendum To M/S.Amit Item Code T18009 Suitable To Vb Rakes As Per Icf /Chennai Price Agreement No.08/25/1118/1009, Dated 12/06/2025 To Item No.28 And Pl No 31908391. It Is Changed As Condition Basis In Vande Bharat Rake No.4. Warranty Period: 30 Months From The Date Of Supply. [ Warranty Period: 3 0 Months After The Date Of Delivery ] ]