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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
Built with a 5-5/8 inch diameter frame (Frame 48)
Efficient Field Service: Quick-release actuator design allows for swap-outs in seconds
This kit is the direct replacement for Lennox 84W23 and the 84W24
Always verify the model and series of the unit before installation
Armstrong Furnace R38999D020 Heat Exchanger 30067439-890 Built with a 5-5/8 inchThe Armstrong Furnace R38999D020 Heat Exchanger is a high performance OEM replacement part engineered specifically for technical efficiency and long term reliability in Armstrong, Allied, and Concord heating systems. Constructed from premium grade stainless steel, this S S Heat Exchanger provides exceptional resistance to corrosion and rust, ensuring it can withstand the intense thermal cycles of a high demand furnace. With its 6 burner tube
