This hot surface igniter assembly is designed for use with LENNOX, DUCANE, and ARMSTRONG furnaces. It operates on 120VAC and has a 70W16 part number. The unit type is measured in pounds and the model number is LB-112237B. This product is suitable for use in the business and industrial sectors, particularly in HVAC and refrigeration. It is a crucial component for igniting the fuel in the furnace to ensure optimal performance.