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OEM Compatibility: Exact fit for specific York
High-Flow 3/4" NPT Ports: Supports high-BTU applications without restricting gas volume
suitable for high-temperature hot water heating applications
As a structural compressor replacement part
Full Compliance: Each unit is uniquely serialized
Heat Controller 17122000049085 Control Board 321894-709 OEM Compatibility: Exact fit forThe Heat Controller 17122000049085 Control Board is a critical OEM replacement component designed for precision management of residential HVAC cycles. As a specialized HVAC control board replacement, this unit regulates the synchronized operation of the compressor, blower fan, and system sensors to ensure mechanical efficiency and stable thermostatic response. Engineered for high durability residential HVAC applications, the board features an advanced
