Vent Type Products that use combustion (burning) of fuel to create heat also create potentially dangerous gasses that need to be exhausted (AKA "Vented"). Depending on the product, venting can be done via a chimney, through a side wall, or use a second vent to provide fresh air to the appliance.
Be The Expert: Receive Weekly How-To Tips & Specials
Shop for the Dunkirk XEB - 4" - Noncombustible Thimble at eComfort. Research Dunkirk boilers online. Find Dunkirk 14629014 boilers features and specifications. Get the best deal; compare Dunkirk 14629014 prices now. Buy the 14629014 direct and save.