this combustion blower assembly is critical for clearing flue gases through the heat exchanger to ensure safe

OEM Compatibility: Exact drop-in replacement for specific Carrier and Bryant models

By maintaining precise switching cycles

Field Proven: The Maxitrol 325 Series is the industry benchmark for reliable gas pressure control and long-term durability

High-leverage valve linkage provides positive dead-end lock-up

York S1-331-02972-000 Control Board 322838-753 this combustion blower assembly isThe York S1 331 02972 000 Control Board is a genuine OEM replacement engineered specifically for high efficiency 97% modulating furnaces. As a veteran grade modulating furnace control board, this 2nd generation kit represents the central processing logic required to manage complex combustion cycles and airflow residential profiles. This board is the primary driver for coordinating variable speed blower motor signatures and gas valve modulation,