supply of heating element. , heating element (burner) ring type 1.1 kw, 230v ac, as per rcf edts-118 drawing no- lh72213. the ir vaiue of element should be 2 m ohm minium as per is: 4159. suitable for us e in lhb hot buffet car (pantry car). [ warranty period: 30 months after the date of delivery ] ] , heating element (burner) ring type 2.0 kw, 230v ac, as per rcf specification no. e dts-118 revision- e, amendment no. 2 with corrigindum no.3, and rcf drawing no - lh72215 (al teration-e), the minimum ir value of heating element should be 2m ohm, as per is: 4159. suitab le for use in lhb type hot buffet car (pantry car). [ warranty period: 30 months after the date of delivery ] ]