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Lennox

OEM Lennox Scroll Compressor 83K BTU 575V R-410A — 79M92

SKU: LNX-79M92 Brand: Lennox
$389.95 $529.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Lennox 79M92 is a genuine OEM ZP83KCE-TFE-830 scroll compressor rated at 83,000 BTUH, 575V, 3-phase, and charged for R-410A refrigerant. As the heart of your Lennox condensing unit, this compressor circulates and pressurizes refrigerant to drive the entire cooling cycle. Its scroll design delivers quiet, efficient, and reliable operation with fewer moving parts than reciprocating units, making it a direct factory-matched replacement for compatible Lennox commercial and residential systems.

Common failure symptoms: a compressor that hums but won't start, tripped breakers or a burned-out start winding, grinding or rattling noises, a system that runs continuously without cooling, or complete no-cool conditions. Electrical failures, locked rotor, and loss of refrigerant charge often point to compressor replacement.

Why OEM matters: The 79M92 is engineered to Lennox's exact displacement, voltage, and refrigerant specifications, ensuring correct capacity, oil compatibility, and pressure ratings. Aftermarket or mismatched compressors risk poor efficiency, premature failure, and voided warranties. Choosing the genuine OEM part protects your Lennox equipment and restores rated performance the first time.

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 83K BTU 575V R-410A — 79M92?
Yes. This is the factory-specified OEM compressor for the Lennox OEM Lennox Scroll Compressor 83K BTU 575V R-410A — 79M92. 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 83K BTU 575V R-410A — 79M92?
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