supply of supply, installation, commissioning and after sales service of cab heating unitsupply, installation, commissioning and after sales service of cab heating unit,design, manufacturing, testing, supply, installation, commissioning and after sales service of cab heating unit with de-fogging unit (lh & rh) along with anti-vibration mountings, prewired control panel, operatin g cum indication panel, inter-connecting ducts for defogging unit, air diffuser of defogging unit for wind screen con firming to icf specification spec. no. icf/elec-098, rev.01, cs-01, annexure-1 or latest, suitable for air-condi tioned self propelled inspection car (spic ac) coaches. [ warranty period: 30 months after the date of delivery ] ] => limited