Lennox 21J94 Boot Flue Adaptor

The Lennox 21J94 Boot Flue Adaptor is an essential part of heating and cooling systems since it enables the correct outlet of exhaust gasses from the furnace to the flue. This adaptor fits the flue outlet of the furnace to the venting system ensuring a tight and leakproof seal. This is a Boot Flue Adaptor; it is mostly applicable in residential and commercial furnaces; this reduces leakage and assures correct venting leading to the general system efficiency and safety. Its installation increases the life of the furnace because it reduces backdrafts and promotes efficient combustion.