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Lennox

OEM Lennox PSC Blower Motor 1/2HP 3 Speed 115V 1075 RPM — 20P72

SKU: LNX-20P72 Brand: Lennox
$159.95 $219.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Lennox 20P72 is a genuine OEM PSC (Permanent Split Capacitor) furnace blower motor rated at 1/2 horsepower, 3-speed, 115 volts, and 1075 RPM, built to maintain consistent and efficient airflow throughout your Lennox heating system. Common symptoms of a failing blower motor include weak or no airflow from the vents, the furnace overheating and shutting off on high limit, or unusual humming and rattling noises during operation. Replacing your failed motor with this direct OEM Lennox part ensures exact compatibility and restores your system to factory performance specifications.

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 Draft Inducer fit my Lennox OEM Lennox PSC Blower Motor 1/2HP 3 Speed 115V 1075 RPM — 20P72?
Yes. This is the factory-specified OEM draft inducer for the Lennox OEM Lennox PSC Blower Motor 1/2HP 3 Speed 115V 1075 RPM — 20P72. 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 draft inducer on my Lennox OEM Lennox PSC Blower Motor 1/2HP 3 Speed 115V 1075 RPM — 20P72?
Refer to your equipment service manual for model-specific steps. General approach: turn off power, photograph connections, remove old part, install new part, restore power and test. For gas components, hire a licensed technician. Email info@nationalhvacparts.com for guidance.
What symptoms mean I need a new draft inducer?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this draft inducer 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 draft inducer?
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
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