Lochinvar & A.O. Smith 100208194 3" Flue Collar

The Lochinvar & A.O. Smith 100208194 3” Flue Collar is an indispensable accessory for heating, ventilation, and air conditioning systems that connects a chimney to a boiler or a furnace flue pipe. It, being the most ventilation-sufficient apparatus, protects the house from harmful gases getting inside while allowing the free flow of air. The flue collar is designed to eliminate possible dangers and maintain the highest level of performance of HVAC equipment by providing a safe connection between the flue pipe and the chimney.