Daikin-McQuay 330423301 Motor

The Daikin-McQuay 330423301 Motor is a heavy-duty 2HP fan motor engineered for high-static applications in commercial HVACR systems. This 3-phase induction motor provides a critical OEM replacement for legacy McQuay 330293901 units, ensuring drop-in compatibility without the need for mounting modifications. Designed for maximum versatility on the job site, it features a multi-voltage rating of 208-230/460V, allowing it to integrate seamlessly with various industrial power configurations. As a genuine Daikin Applied component, it is built to sustain continuous operation in air handlers, rooftop units (RTUs), and large-scale chiller plant fan coils. Whether you are performing a scheduled teardown or an emergency swap, this motor delivers the high-torque performance and thermal protection required to maintain design airflow in demanding environments.

Technical Benefits for Contractors

• Direct Interchangeability: This is the specified replacement for 330293901, ensuring exact shaft diameter, frame size, and electrical characteristics.
• Tri-Voltage Versatility: Operates on 208V, 230V, or 460V 3-phase power, reducing the need to stock multiple SKUs for different facility voltages.
• Industrial-Grade Construction: Built for commercial HVACR duty cycles to handle the mechanical stresses of belt-drive or direct-drive fan assemblies.
• Optimal Phase Balance: The 3-phase winding design provides superior electrical efficiency and smoother operation compared to single-phase alternatives.
• USA Manufactured: Produced to rigorous Daikin-McQuay standards for reliable service life in high-ambient conditions.

Common Questions

Is the 330423301 a direct fit for the older 330293901 model?
Yes, the 330423301 is the official direct replacement for part number 330293901. All technical specifications and mounting points remain consistent for a seamless field installation.

Can this motor be used in 208V 3-phase systems?
Yes, this motor is rated for 208-230/460V. It is fully compatible with 208V 3-phase electrical services commonly found in commercial structures.

What applications is this motor specifically designed for?
This 2HP motor is primarily utilized in McQuay air handlers, ventilation systems, and industrial cooling equipment requiring a reliable 3-phase power source.

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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.