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Lennox

OEM Lennox Scroll Compressor 81,000 BTUH 575V 3-Phase — 11B82

SKU: LNX-11B82 Brand: Lennox
$389.95 $529.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Lennox 11B82 is a genuine OEM Copeland ZR81KCE-TFE-830 scroll compressor delivering 81,000 BTUH on 575V, 3-phase power. Built for commercial and light-industrial Lennox cooling equipment, this scroll compressor uses two interleaved spiral scrolls to compress refrigerant smoothly and efficiently, offering quieter operation and higher reliability than reciprocating designs. It is a direct factory replacement matched to your unit's capacity and electrical requirements.

Common failure symptoms: Watch for a compressor that hums but won't start, tripped breakers or blown fuses, loss of cooling capacity, unusually loud or rattling operation, overheating, or contactor chatter. A grounded or open winding, seized scroll set, or failed internal overload typically signals the compressor has reached the end of its service life.

Why OEM matters: The OEM Lennox 11B82 is specified to the exact displacement, refrigerant, and 575V 3-phase electrical profile of your original equipment. Substituting a non-OEM compressor risks capacity mismatch, oil incompatibility, and voided warranty coverage. Installing the genuine factory part restores rated performance, maximizes efficiency, and delivers a durable, dependable repair for demanding commercial applications.

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 Scroll Compressor 81,000 BTUH 575V 3-Phase — 11B82?
Yes. This is the factory-specified OEM compressor for the Lennox OEM Lennox Scroll Compressor 81,000 BTUH 575V 3-Phase — 11B82. 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 Scroll Compressor 81,000 BTUH 575V 3-Phase — 11B82?
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