What are the specs for this Compressor?

The correct replacement for Lennox model OEM Lennox Scroll Compressor 104,000 BTUH R-410A — 75M33 is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your Lennox equipment which lists the model number OEM Lennox Scroll Compressor 104,000 BTUH R-410A — 75M33.

What symptoms indicate I need a new compressor?

Common symptoms that indicate you need a new compressor include unusual noises, intermittent operation, complete failure to operate, or visible damage. For specific diagnostic guidance, visit nationalhvacparts.com/pages/hvac-diagnostic.

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Lennox

OEM Lennox Scroll Compressor 104,000 BTUH R-410A — 75M33

Name: OEM Lennox Scroll Compressor 104,000 BTUH R-410A — 75M33
Brand: Lennox
SKU: LNX-75M33
Price: 389.95 USD
Availability: InStock

SKU: LNX-75M33 Brand: Lennox

$389.95 $529.95

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The Lennox 75M33 is a genuine OEM ZP103KCE-TFE-950 scroll compressor rated at 104,000 BTUH, engineered for R-410A refrigerant on 575V 3-phase power. As the heart of your Lennox condensing unit, this compressor circulates and compresses refrigerant to move heat out of the conditioned space. Its scroll design delivers quiet, efficient, and reliable operation with fewer moving parts than reciprocating compressors, making it a direct factory-matched replacement for compatible Lennox systems.

Common Failure Symptoms

Unit fails to cool or blows warm air
Compressor hums or trips the breaker on startup
Loud grinding, rattling, or knocking noises
Frequent short-cycling or overheating shutdowns
Tripped internal overload protection

Why OEM Matters

Installing the genuine Lennox 75M33 guarantees the exact displacement, electrical characteristics, and refrigerant compatibility your system was designed around. Aftermarket or mismatched compressors risk capacity loss, premature failure, and voided equipment warranties. Choose OEM to protect system efficiency, maintain rated performance, and ensure a proper bolt-in fit for your Lennox equipment.

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

OEM Lennox Scroll Compressor 104...

$389.95

Frequently Asked Questions

Does this Compressor fit my Lennox OEM Lennox Scroll Compressor 104,000 BTUH R-410A — 75M33?

Yes. This is the factory-specified OEM compressor for the Lennox OEM Lennox Scroll Compressor 104,000 BTUH R-410A — 75M33. 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 104,000 BTUH R-410A — 75M33?

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.