Carrier HD46AQ259 Blower Motor 320074-702 If voltage is present but

If voltage is present but the contacts do not pull in

this air pressure sensing switch monitors the vacuum created by the draft inducer motor to ensure the venting system is clear of obstructions before the ignition sequence begins

Industrial Build Quality: Manufactured in Mexico with UPC 681344494863 for reliable performance in demanding environments

Reliable 24V Control: Built to interface seamlessly with standard HVAC control boards and 24-volt transformers

Precision Fan Speed Control: Allows for immediate manual adjustment of air volume to meet specific zone occupancy requirements

Carrier HD46AQ259 Blower Motor 320074-702 If voltage is present butThe Carrier HD46AQ259 is a high efficiency 3 4 HP OEM replacement blower motor designed specifically for Carrier, Bryant, and Payne residential furnaces and fan coils. As a direct drive X13 ECM motor, it operates on a 208 230V single phase power supply and features a NEMA 48Y frame (5 5 8 inch diameter). This brushless DC motor provides programmed torque and constant airflow across varying static pressures, ensuring optimal furnace performance and