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Lennox

OEM Lennox Scroll Compressor 54,300 BTUH 230V R-410A — 18W53

SKU: LNX-18W53 Brand: Lennox
$389.95 $529.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Lennox 18W53 is a genuine OEM Copeland ZP54K5E-TF5-830 scroll compressor rated at 54,300 BTUH, 200/230V, R-410A, 3-phase. The compressor is the core pumping component of your Lennox outdoor unit, drawing in low-pressure refrigerant vapor and compressing it so the system can move heat and deliver cooling. It is designed as a direct factory replacement for compatible Lennox condensing units.

Common failure symptoms: the unit runs without cooling, the compressor buzzes or trips the breaker on start, hard-starting or short cycling, unusual mechanical noise, or a locked rotor. Electrically, a bad compressor may show shorted, open, or grounded windings when tested at the terminals.

Why OEM matters: the 18W53 matches Lennox's specified capacity, 200/230V 3-phase electrical characteristics, and R-410A oil charge exactly. Using the correct OEM compressor preserves system charge balance, protects warranty coverage, and avoids the efficiency losses common with mismatched aftermarket units. It's the reliable way to restore your Lennox system to rated performance.

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 54,300 BTUH 230V R-410A — 18W53?
Yes. This is the factory-specified OEM compressor for the Lennox OEM Lennox Scroll Compressor 54,300 BTUH 230V R-410A — 18W53. 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 54,300 BTUH 230V R-410A — 18W53?
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