A furnace part is a component of a furnace that helps to regulate the temperature and air flow. The four solutions for the term 'Furnace Part' are FLUE (4 letters), GRATE (5 letters), DAMPER (6 letters), Firepot (7 letters), and Ignitor (7 letters). A FLUE is a duct or pipe that allows exhaust gases to escape from a furnace. A GRATE is a metal frame with bars that holds fuel in a furnace. A DAMPER is a device that regulates the flow of air in a furnace. A firepot is a container in a furnace that holds fuel. An ignitor is a device that produces a spark to ignite the fuel in a furnace.