the 7/16-inch tubing outlet is factory-set at the 6 o’clock position but is field-rotatable to 3

Field Versatility: Adjustable sensitivity slider allows for fine-tuning based on specific zone requirements

68 inches of water column to ensure the combustion blower is operating within safe margins

and maintains a high Maximum Operating Pressure Differential (MOPD) of 300 psi for AC applications

For gas applications

Carrier 48TJ400431 Inducer Housing 319852-301 the 7/16-inch tubing outlet isThe Carrier 48TJ400431 Inducer Housing is a critical OEM replacement component designed for high performance gas fired rooftop units. Engineered for precise fitment within the Carrier 48TJ series, this draft inducer blower housing manages combustion air flow and ensures the safe evacuation of flue gases. Use this heavy duty housing to resolve issues related to vent motor vibration, housing cracks, or airflow restrictions that trigger pressure switch