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Lennox

OEM Lennox Scroll Compressor 68,000 BTU 200/230V — 11B71

SKU: LNX-11B71 Brand: Lennox
$389.95 $529.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Lennox 11B71 is a genuine OEM scroll compressor (Copeland ZR68KCE-TF5-830) rated at 68,000 BTUH for 200/230V, 3-phase operation. The compressor is the driving component of your Lennox cooling system, compressing refrigerant vapor to carry heat from indoors to the outdoor condenser. Its Copeland scroll design provides quieter, more efficient, and longer-lasting performance than reciprocating alternatives, making it an ideal direct replacement for larger-tonnage Lennox condensing units.

Common failure symptoms: the outdoor unit hums but the compressor won't start, the breaker trips on start-up, cooling capacity falls sharply, the system short-cycles, or you hear loud grinding, rattling, or clunking. An electrical test showing a shorted, open, or grounded winding confirms the compressor has failed and must be replaced.

Why OEM matters: the 11B71 is manufactured to Lennox's precise capacity and electrical specifications, ensuring correct refrigerant flow, oil charge, and rated efficiency for your equipment. Generic replacements can cause capacity mismatch, reduced reliability, and potential warranty loss. Installing the genuine Lennox compressor restores factory-rated cooling and protects the long-term health of your 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 Compressor fit my Lennox OEM Lennox Scroll Compressor 68,000 BTU 200/230V — 11B71?
Yes. This is the factory-specified OEM compressor for the Lennox OEM Lennox Scroll Compressor 68,000 BTU 200/230V — 11B71. 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 68,000 BTU 200/230V — 11B71?
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