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The 197078 air flow switch serves as the direct replacement for 150837
Technicians should verify shaft alignment and rotation compatibility (dual hub orientation) before installation to ensure the Carrier LA22LA110 wheel maintains system balance
maintaining proper airflow-to-heat ratios required for modern high-efficiency HVAC units
Universal Compatibility: Seamlessly mounts to Erie AG series and VT/VS series zone valves
Common Questions: Is the 11J42R00433009 compatible with other furnace brands
York S1-073-07782-002 Carryover Tube Els PW 17895 The 197078 air flow switchMaintain peak combustion efficiency with the York S1 073 07782 002 Carryover Tube, a critical 12 inch OEM replacement part engineered for York commercial and residential units. As a technical essential for gas distribution, this York furnace carryover tube ensures a consistent and stable flame transition between burners, preventing late ignition or hazardous rollout. Constructed from high grade copper and steel, the S1 073 07782 002 is designed to
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