supply of 3 kw tube type heating element (heater e , 3 kw tube type heating element (heater element) of rated voltage 220 ? 230 v single phase ac, suitable to use in horizontal type30 l water boiler / geyser of lhb type pantry car. as per is :368 . mak e is heatron or escorts or dasspass or girish or theeta or eichen or airex or sun track or equivalent. materi l shall be procure from oem or his authorized dealers or proof of purchase from oem /dealer. [ warranty p eriod: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]