The TRADEPRO TP-E50-3SP1 is a Genuine Original Equipment Manufacturer (OEM) evaporator blower motor, also identified by the Catalog Number E50-3SP1. This 1/2 horsepower (HP) motor is designed for reliable and efficient air distribution in various air handlers and furnace applications across multiple major HVAC brands (e.g., Carrier, Trane, Goodman). It is a robust Permanently Split Capacitor (PSC) type motor, optimized for standard 115V single-phase environments, providing consistent airflow and durable performance.

As an authentic OEM component from TRADEPRO (distributed by Carrier Enterprise), the E50-3SP1 features a standard 48-frame size, multiple mounting options (belly band or stud mount), and permanently lubricated ball bearings for smooth, quiet operation and an extended service life. This specific model features three distinct speeds, allowing the technician to select the optimal CFM for heating, cooling, and continuous fan modes, ensuring optimal system performance.

Key Features and Function:

• Multi-Speed Performance: Features 3 adjustable speed settings (1075 RPM nominal) to meet diverse airflow needs for both heating and cooling.
• Genuine OEM Reliability: Official TRADEPRO replacement built to factory standards for exact fitment and long-term durability.
• Quiet & Efficient: Constructed with premium ball bearings and a balanced rotor to eliminate excessive noise and startup vibration.
• Versatile Mounting: Designed with both belly band tabs and four mounting studs (2.0" centers) for universal fitment.

Product Details and Key Specifications:

• Part Number: TP-E50-3SP1
• Catalog #: E50-3SP1
• Manufacturer: TRADEPRO (Distributed by Carrier Enterprise)
• Part Type: Evaporator Blower Motor (PSC)
• Horsepower: 1/2 HP
• Nominal Voltage: 115 VAC
• Full Load Amps: 6.4 A
• RPM: 1075 RPM (3 Speeds)
• Frame Size: 48
• Shaft Size: 1/2 inch Diameter x 4.0 inches Length
• Capacitor Required: 7.5 MFD / 370 VAC (Not Included)
• Rotation: CCWLE (Counter-Clockwise Lead End)

🛠️ HVAC Depot Pro Tip: The "Capacitor Rule"

When replacing a PSC motor like the TP-E50-3SP1, you should always replace the run capacitor at the same time. A weak or failing capacitor is the #1 reason blower motors overheat and burn out prematurely. Even if your old motor "died," the capacitor likely failed first. Installing a new motor with an old, out-of-tolerance capacitor will significantly shorten the life of your new E50-3SP1 and may void the warranty. Ensure you use a 7.5 MFD / 370 VAC capacitor.

Cross-Reference:

The TP-E50-3SP1 is a direct OEM replacement for the following part numbers:

• OEM & Catalog Numbers: TP-E50-3SP1, E50-3SP1, 5KCP39FGAB99AS, D78247, 51-23053-11.
• Manufacturer Cross: Carrier/ICP, Goodman, GE/Regal Beloit.

Extensive Model Compatibility List:

Note: Use 'CTRL+F' to search for your specific model:

• Carrier/Bryant/Payne: Found in FX4, FB4, and various other air handler series.
• Goodman/Amana: Used in specific AEPF, ARUF, and AVPTC air handlers requiring a 1/2 HP PSC motor.
• Universal Fit: Designed as a universal replacement for most 1/2 HP, 1075 RPM, 115V PSC motors with a 48-frame.