Carrier HD52AR237 Motor

The Carrier HD52AR237 is a heavy-duty, OEM replacement condenser fan motor engineered for high-demand residential and commercial HVAC systems. Operating at 208-230V, this 1 HP motor delivers a consistent 1050 RPM to maintain critical head pressure and ensure optimal heat transfer across the condenser coils. As a PSC (Permanent Split Capacitor) motor, it requires a precision-matched capacitor to ensure efficient phase shifting and reliable torque during start-up. Designed with a standard NEMA 48 or 56 frame (dependent on specific mounting configuration), this motor features a robust shaft and durable internal windings tailored for the high static pressures often encountered in Carrier, Bryant, and Payne outdoor units. As a veteran-grade HVAC replacement part, it is built to handle continuous duty cycles in harsh environments, reducing the risk of premature bearing failure or thermal trip-outs. Before installation, verify the rotation direction and ensure the fan blade pitch is compatible with 1050 RPM operation to prevent amperage spikes.

• High-Torque Performance: The 1 HP rating provides the necessary power to drive large-diameter fan blades in high-tonnage units.
• Precision Speed Control: Maintains a 1050 RPM output, which is essential for preserving the original factory CFM specifications of the unit.
• OEM Compatibility: Direct Carrier replacement motor ensuring exact fitment for HD52AR237 part numbers, eliminating the need for field modifications.
• Thermal Protection: Equipped with internal sensing to prevent motor burnout during restricted airflow conditions or extreme ambient temperatures.
• Industrial Build Quality: Features high-grade insulation and moisture-resistant windings for extended service life in outdoor applications.

Is this a reversible motor, or is the rotation fixed?
The Carrier HD52AR237 is typically configured for a specific rotation (CW or CCW) as an OEM part. Always check the lead end rotation arrow on the motor housing before mounting to ensure it matches your fan blade’s requirement.

What capacitor is required for this 1 HP motor?
PSC motors like this one require a specific MFD (Microfarad) rating, usually printed on the nameplate. It is a best practice to install a new capacitor when replacing the motor to prevent premature failure and ensure optimal efficiency.

Can I use this to replace a lower horsepower motor?
While you can often move up in horsepower, you must ensure the 208-230V requirements match and that the physical frame size and shaft dimensions fit the existing mounting bracket and fan blade hub.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.