What HP motor do I need for my Goodman unit?

The correct replacement for Goodman model OEM Goodman 3/4 HP Variable Speed Blower Motor AEPF426016BB — B13400704ABS is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your Goodman equipment which lists the model number OEM Goodman 3/4 HP Variable Speed Blower Motor AEPF426016BB — B13400704ABS.

My AC fan is not spinning. What part do I need?

A fan that does not spin, spins slowly, or makes grinding or squealing noises needs a new motor. Grinding means the bearings have failed. Squealing means the bearings are dry. No spin with a humming sound means the capacitor may be the issue. Check the motor capacitor before replacing the entire motor.

Is this blower motor compatible with Bryant or Payne systems too?

Many Goodman parts are cross-compatible with Bryant and Payne systems since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across multiple brand labels with different model numbers. To verify cross-compatibility, check your Bryant or Payne equipment service manual for cross-compatible part numbers, or contact info@nationalhvacparts.com with your model number for confirmation.

Goodman

OEM Goodman 3/4 HP Variable Speed Blower Motor AEPF426016BB — B13400704ABS

Name: OEM Goodman 3/4 HP Variable Speed Blower Motor AEPF426016BB — B13400704ABS
Brand: Goodman
SKU: B13400704ABS-GEN
Price: 1205.95 USD
Availability: InStock

SKU: B13400704ABS-GEN Brand: Goodman

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OEM Goodman B13400704ABS Variable Speed Blower Motor

The Goodman B13400704ABS is a genuine 3/4 HP variable speed ECM (electronically commutated) blower motor engineered as a direct factory replacement for the AEPF426016BB air handler. As the heart of the air handler, this motor drives conditioned airflow throughout the home while delivering the quiet, energy-efficient performance that variable speed ECM technology is known for. A failing blower motor often presents as no airflow, intermittent operation, or unusual noise — this OEM unit restores the system to factory specification.

Specifications

Horsepower: 3/4 HP
Motor type: Variable Speed ECM
Application: Air Handler blower assembly
OEM Part Number: B13400704ABS
Brand: Goodman
Fits Model: AEPF426016BB

OEM vs. Generic

This is a genuine Goodman OEM motor, programmed and balanced to match the AEPF426016BB control board and airflow profile. Generic aftermarket ECM motors may require reprogramming, custom mounting, or a separate control module, and can void remaining warranty coverage. Choosing OEM guarantees plug-and-play compatibility and full performance.

Installation Difficulty

Advanced — Replacing a variable speed ECM blower motor involves disconnecting line voltage, transferring the blower wheel and mount, and reconnecting the motor control harness. We recommend installation by a licensed HVAC technician. Always disconnect power at the breaker before servicing.

Shipping Information

Orders placed before 3PM CST ship same business day
Standard delivery: 2-5 business days
Express shipping available at checkout
Free shipping on orders over $75
Tracking number emailed upon shipment

Return Policy

30-day returns on unused parts in original packaging
Electrical parts (capacitors, contactors, control boards) are final sale once installed
Email info@nationalhvacparts.com to initiate a return
Refunds processed within 5-7 business days

OEM Goodman 3/4 HP Variable Spee...

$1,205.95

Frequently Asked Questions

Does this Blower Motor fit my Goodman OEM Goodman 3/4 HP Variable Speed Blower Motor AEPF426016BB — B13400704ABS?

Yes. This is the factory-specified OEM blower motor for the Goodman OEM Goodman 3/4 HP Variable Speed Blower Motor AEPF426016BB — B13400704ABS. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.

How do I replace the blower motor on my Goodman OEM Goodman 3/4 HP Variable Speed Blower Motor AEPF426016BB — B13400704ABS?

Difficulty: Medium-Hard (1–2 hrs)
Step 1: Turn off breaker. Step 2: Note motor specs: HP, RPM, voltage, rotation direction. Step 3: Remove old motor from mounting. Step 4: Transfer fan blade to new motor. Step 5: Mount new motor, reconnect wiring. Step 6: Restore power, verify rotation direction.

My AC fan isn’t spinning. What part do I need?

Fan not spinning, spinning slowly, or making grinding/squealing noises = motor failure. Grinding = bearings failed. Squealing = bearings dry. No spin + hum = check the motor capacitor first before replacing the entire motor.

Is this blower motor compatible with Bryant or Payne too?

Many Goodman parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.

Should I use OEM or aftermarket for my Goodman blower motor?

OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.

How fast does National HVAC Parts ship?

Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.

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