Room heater sales reach their best ever business with the decreasing temperature

KOLKATA: Room heater sales clocked one of their best ever business this season with sales more than double in the North, especially in belts like Delhi-NCR due to a rapid decline in the level of mercury. Manufacturers and retailers said during the year-end cold snap period, both brands stocked out. Only products such as geysers have increased by 40%. "Total stock exists of oil-filled radiator room heaters and heat convector, with all bein....