Armstrong Air
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Armstrong Furnace Company was established in 1928; the modern Armstrong Air brand is built by Allied Air Enterprises, a Lennox International business unit.:contentReference[oaicite:5]{index=5} Allied Air’s headquarters and R&D campus are located in West Columbia, South Carolina, where products like the Pro Series variable-speed heat pumps are engineered and tested.:contentReference[oaicite:6]{index=6} Comfort Sync® A3 controls, 10-year parts warranties, and all-aluminum coils position Armstrong Air as a reliability-focused alternative to Lennox’s flagship lines.
