Armstrong Furnace R38999D020 Heat Exchanger 30067439-890 This kit is the direct

This kit is the direct replacement for Lennox 84W23 and the 84W24

Efficient Field Service: Quick-release actuator design allows for swap-outs in seconds

it is recommended to use the OEM Weil-McLain pressure switch to ensure the specific 1

this controller ensures consistent indoor air quality and dehumidification performance

Built with a 5-5/8 inch diameter frame (Frame 48)

Armstrong Furnace R38999D020 Heat Exchanger 30067439-890 This kit is the directThe 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