Trane HUS1223 Blower Housing 30067439-890 the 622018 is the official

the 622018 is the official direct replacement part for the 622018R and 6220180 models

Its A-port provides equal percentage flow

s cabinetry

5 PSI (14 inches water column)

While the A421 is the replacement for A419ABC-4

Trane HUS1223 Blower Housing 30067439-890 the 622018 is the officialThe Trane HUS1223 Blower Housing is a factory authorized OEM replacement part engineered for exact fitment in Trane and American Standard residential air handlers and furnaces. As an essential component of the indoor fan assembly, this housing is designed to maintain tight tolerances for static pressure management and optimal CFM delivery. Constructed from heavy duty galvanized steel or high grade reinforced polymerdepending on your specific chassis