Focus on compatibility with your specific furnace model number to ensure proper gas flow and pressure regulation

Diagnostics: Compatible with standard LED flash code protocols for rapid troubleshooting of pressure switch

For contractors servicing commercial heating units

5% FS typical accuracy for precise system control and optimized energy consumption

Professionals favor this unit for its versatile manual override capabilities and easy-to-read LCD

Carrier 319847-401 Air Inlet Box 319848-301 Focus on compatibility with yourThe Carrier 319847 401 Air Inlet Box is a critical HVAC OEM replacement part engineered for precise airflow management in residential and commercial Carrier systems. As a genuine Carrier air inlet assembly, this component ensures that the intake air is properly channeled and regulated before entering the heat exchanger or blower compartment. Maintaining the integrity of the air inlet box is essential for preventing HVAC static pressure imbalances and