Trane HUS1223 Blower Housing 30067439-890 5 PSI (14 inches water

5 PSI (14 inches water column)

While the A421 is the replacement for A419ABC-4

Can this board be used in both 1-phase and 3-phase applications

Its precision-calibrated thermal response ensures the system stays within operational tolerances

which is critical for preventing condensation and tarring

Trane HUS1223 Blower Housing 30067439-890 5 PSI (14 inches waterThe 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