Engineered with a 1-inch union sweat connection

technicians can integrate BMS control via 2-10VDC or floating point signals

Replacing the entire assembly is recommended over cleaning to ensure a consistent micro-amp signal

Normally Closed Logic: Provides a natural fail-safe position for heating or cooling loops

preventing fire hazards and heat exchanger stress

Carrier HD46AQ259 Blower Motor Freon Engineered with a 1-inch unionThe 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