Lennox 31K74 "SHAFT 1""DIA 18""LONG" "SHAFT 1""DIA 18""LONG"

"SHAFT 1""DIA 18""LONG"

A Lennox® Air Conditioning Head is used to complete the end of a "SHAFT 1""DIA 18""LONG" line for any application requiring air or gas inlet. Applications include connecting to other equipment or manifold lines. The Air Conditioning Head is made of aluminum with an aluminum/brass brazed joint, galvanized steel outlet and includes a bonnet and two gaskets.

With the Lennox 31K74 "SHAFT 1""DIA 18""LONG", you should get a smoother, quieter home heating and cooling system.  This replacement part is compatible with residential Convection Furnace applications and should be installed by a qualified contractor. This product is covered by a full manufacturer's warranty, which guarantees replacement of parts that do not function as intended.

These Lennox® Heating Shafts are compatible with all Lennox® furnace models (1,300-6,000 BTU/hr.). The Lennox® Malleable Iron Housing makes it possible for these replacement furnace parts to be installed with the same strength and level of comfort as the original furnace parts. This makes these Lennox® parts a great way to replace or extend the life of your existing furnace.

Includes: (1) Shaft

SUPERIOR FUEL ECONOMY AND EFFICIENCY: Taller blade penetrates the wind and shears it cleanly, reducing turbulence. Cones at the tip of the blade direct airflow away from the structure, even when in operation near the ground. Generates higher air volume into each cycle for greater efficiency

The Lennox 31K74 is the R-410A version of our standard Lennox 31K74 filter kit.

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