Lennox 71L63 Gasket 20430403

The Lennox 71L63 Gasket is a part in HVAC system and is located in your collector box and inducer assembly. These parts depend upon this gasket to create a tight seal preventing air leaks and giving the better performance. They cause spilling, reduced efficiency, increase in fuel bills and even the chance of combustion issues. The 71L63 Gasket is made of durable material that’s meant to withstand the endless heating and cooling cycles found inside your HVAC system. This gasket helps to maintain the safe, efficient heating system by properly sealing the collector box and inducer.