Special features available in our machinesminimum power consumption and maximum panel efficiency as compared to market standardssingle digital module with 5 year warranty (no other cards in the panel)- we understand that any experienced foundrysteel plant can handle majority of furnace related breakdowns. However when it comes to the electronic control cards, we mostly depend upon company engineers. More is the number of cards more are the breakdowns. Therefore we have removed all analog cards and introduced a single digital module for which we cover 5 year warranty! so panel becomes absolutely trouble-free!series inverter digital panel control more accurate and more reliable (power factor is 0.99 at all loads!)guaranteed written performance clarity with best performance efficiency we know that in this scenario where market is based on tremendous competition, every penny saved gives you an upper edge. Therefore we provide an energy meter on our furnace which enables you to monitor the production hour by hour and day by day. So you know that your furnace is giving its best every time.maintenance free and user friendly