Trane Blower Motor MOT19457

Trane MOT19457 Blower Motor | 3/4 HP 115V 4-Speed OEM Replacement

Restore the high-efficiency airflow of your residential furnace or air handler with the Genuine Trane MOT19457 Blower Motor. This 3/4 HP factory-authorized motor is the premier OEM replacement designed specifically for Trane and American Standard systems, offering a reliable and quiet solution for your indoor climate control.

The MOT19457 is a Permanent Split Capacitor (PSC) motor that features 4-speed taps, providing the flexibility to tune your system's airflow for optimal heating and cooling performance. Engineered by Genteq (formerly GE), this motor is a direct drop-in for several legacy parts, ensuring you maintain the original factory energy ratings and structural integrity of your HVAC unit.

Compatibility & Cross-Reference

The MOT19457 is the official service replacement for multiple discontinued or legacy part numbers. If your unit specifies any of the following, this is your required OEM match:

  • Replaces Trane / American Standard Part numbers: MOT12812, MOT03484.
  • Previously: X70670729020, 21C14306P01

Key Features & Benefits

  • OEM Reliability: A genuine factory part that guarantees the exact torque, rotation, and mounting specifications to protect your equipment's warranty.
  • 4-Speed Versatility: Multiple speed taps allow for precise CFM (Cubic Feet per Minute) adjustments to meet your home's unique comfort needs.
  • Industrial Build Quality: Designed for long-term durability with a standard 48 NEMA Frame and high-grade internal components.
  • Quiet Operation: Balanced rotor and precision bearings significantly reduce vibration and operational noise.
  • Direct Fit: Features a standard 1/2" shaft for a seamless installation into existing direct-drive blower assemblies.

Shipping & Order Information

  • Continental US Shipping: We provide reliable and fast shipping rates for all orders delivered within the continental United States.
  • Genuine Parts Guarantee: At Shorty’s HVAC Supplies, we stock only brand-new, factory-authorized parts to ensure the safety and longevity of your HVAC equipment.

Technical Specifications

AttributeSpecification
Part NumberMOT19457
Horsepower (HP)3/4 HP
Voltage115 VAC
Full Load Amps8.00 A
Speed (RPM)1075 RPM (4 Speed)
Phase / FrequencySingle Phase (1 PH) / 60 HZ
Motor TypePSC (Permanent Split Capacitor)
Frame Size48 Frame
Capacitor RequiredP291-2504

$384.00

Add to Cart:
  • Model: MOT12812
  • Manufactured by: Trane
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