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11" WC Calibration: Factory-set to meet the exact airflow requirements of high-efficiency ICP furnaces
Versatile Mounting: Certified for multi-position installation
Key Benefits Engineered for Propane: Factory-calibrated for LP gas applications to provide stable 10" W
facilitating seamless integration with the existing ignition control board and pilot or hot surface igniter circuit
When troubleshooting furnace pilot light issues
Carrier HK02YA450 Pressure Switch 319852-301 11" WC Calibration: Factory-set toThe Carrier HK02YA450 High Pressure Switch is a critical safety component designed for HVAC high pressure cutout applications in commercial and residential systems. This SPST (Single Pole Single Throw) safety switch is calibrated to open at 660 PSI and reset at 505 PSI, ensuring the compressor and refrigerant circuit are protected against catastrophic failure due to excessive head pressure. Engineered for R 410A refrigerant compatibility, this manual