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Lennox

OEM Lennox Copeland Scroll Compressor — 11C30

SKU: LNX-11C30 Brand: Lennox
$389.95 $529.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The genuine OEM Lennox 11C30 is a Copeland scroll compressor, the heart of your Lennox condensing unit. It circulates and compresses refrigerant to move heat out of your home, delivering the efficient, quiet cooling that scroll technology is known for. Built to Lennox factory specifications, this compressor is engineered to match the exact displacement, electrical characteristics, and refrigerant type your system was designed around.

Common failure symptoms: A failing compressor may show up as a system that runs but won't cool, a unit that trips the breaker or hums without starting, loud grinding or rattling noises, or a hard-start condition. Overheating, tripped internal overloads, and shorted or grounded windings are typical end-of-life signs that call for replacement.

Why OEM matters: The compressor is the single most expensive and critical component in your system. Using the exact OEM Lennox 11C30 ensures correct capacity matching, proper oil charge compatibility, and preserved efficiency ratings — while protecting any remaining Lennox warranty coverage. Aftermarket substitutes risk mismatched performance and premature failure. Install with a new filter drier for best results.

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 Compressor fit my Lennox OEM Lennox Copeland Scroll Compressor — 11C30?
Yes. This is the factory-specified OEM compressor for the Lennox OEM Lennox Copeland Scroll Compressor — 11C30. 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 compressor on my Lennox OEM Lennox Copeland Scroll Compressor — 11C30?
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 compressor?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this compressor 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 compressor?
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