this draft inducer blower is essential for establishing the negative pressure required to close the pressure switch and initiate the ignition sequence

While some Parker components overlap

leading to immediate system lockout and no heat calls

I-) with a simplified sub-base mounting process

preserving water quality for downstream fixtures

York 025-43553-001 Sensor 321894-706 this draft inducer blower isThe York 025 43553 001 Sensor is a critical flow measurement component engineered for heavy duty HVAC chilled water systems and industrial liquid circuits. This OEM replacement part features a standard 1 4" NPT connection, allowing for seamless integration into high performance York chillers and air cooled units. Designed to provide real time fluid velocity data, this high precision flow sensor ensures the control board receives accurate feedback to