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OEM Lennox Blower Motor — 46K16
Lennox

OEM Lennox Blower Motor — 46K16

SKU: LNX-46K16 Brand: Lennox
$159.95 $219.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The genuine OEM Lennox 46K16 blower motor powers the blower wheel that circulates heated and cooled air throughout your home via your Lennox furnace or air handler. It is the primary driver of system airflow, and its performance directly affects comfort, temperature balance, and energy efficiency. Built to Lennox specifications, it delivers the correct torque and speed for consistent, quiet air delivery.

When the 46K16 blower motor fails, you may experience weak or no airflow from the vents, loud humming or bearing noise, a motor that overheats and shuts down on thermal overload, or a blower that hesitates to start. Worn bearings, a failed run capacitor, or an open winding are typical causes of these issues.

Installing the OEM Lennox 46K16 ensures the exact horsepower, RPM, voltage, rotation, and mounting configuration your unit requires. Generic replacement motors often need adapters and may not match Lennox's factory airflow curve, leading to poor comfort or early failure. The factory-matched 46K16 restores full rated airflow and dependable, quiet operation to your Lennox system.

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

Frequently Asked Questions

Does this Fan Motor fit my Lennox OEM Lennox Blower Motor — 46K16?
Yes. This is the factory-specified OEM fan motor for the Lennox OEM Lennox Blower Motor — 46K16. 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 fan motor on my Lennox OEM Lennox Blower Motor — 46K16?
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 fan motor compatible with Bryant or Payne too?
Many Lennox 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 Lennox fan 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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Mike Rivera
HVAC Parts Specialist — Online