What amp contactor do I need for my Lennox system?

The correct replacement for Lennox model OEM Lennox Contactor — 95M57 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 Contactor — 95M57.

My AC clicks but the compressor does not turn on. What is wrong?

Clicking from the outdoor unit without the compressor starting usually means a worn contactor. The contactor is the relay that sends power to the compressor. When its contacts are pitted or worn, it clicks but cannot establish a solid electrical connection. Other symptoms: visible pitting or burn marks on the contactor face, AC works intermittently, or buzzing from the contactor.

Lennox

OEM Lennox Contactor — 95M57

Name: OEM Lennox Contactor — 95M57
Brand: Lennox
SKU: LNX-95M57
Price: 28.95 USD
Availability: InStock

SKU: LNX-95M57 Brand: Lennox

$28.95 $38.95

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The genuine OEM Lennox 95M57 contactor is the high-current switch that energizes your outdoor unit's compressor and condenser fan motor. When your thermostat calls for cooling, the 24V control signal pulls the contactor closed, sending line voltage to these major loads. Because it cycles thousands of times each season, the contactor is one of the most common wear items in a Lennox condensing unit.

Common failure symptoms: Signs of a failing 95M57 include an outdoor unit that hums but won't start, pitted or welded contacts, chattering or buzzing, a compressor that runs continuously, or visible arcing and burn marks on the contact points. Insects and debris lodged under the contacts can also prevent proper closing.

Why OEM matters: A correct contact rating and coil voltage are essential for safe, reliable switching. The OEM 95M57 is matched to your Lennox unit's amperage draw and control voltage, ensuring the poles, terminals, and mounting align exactly. Genuine Lennox contacts resist pitting and heat better than economy replacements, extending service life and protecting your compressor from damaging voltage drops.

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 Contactor — 95M57

$28.95

Frequently Asked Questions

Does this Contactor fit my Lennox OEM Lennox Contactor — 95M57?

Yes. This is the factory-specified OEM contactor for the Lennox OEM Lennox Contactor — 95M57. 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 contactor on my Lennox OEM Lennox Contactor — 95M57?

Difficulty: Medium (30–45 min)
Step 1: Turn off breaker. Step 2: Open condensing unit panel. Step 3: Photograph ALL wiring on the contactor. Step 4: Label each wire with tape. Step 5: Disconnect wires and remove old contactor. Step 6: Mount new contactor, reconnect wires matching your photo. Step 7: Restore power and test.

My AC clicks but the compressor won’t turn on. What’s wrong?

Clicking from the outdoor unit without the compressor starting = worn contactor. The contactor sends power to the compressor. When its contacts are pitted, it clicks but can’t make solid contact. Look for: visible pitting/burn marks on the contactor face, intermittent operation, or buzzing.

Is this contactor 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 contactor?

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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OEM Lennox Contactor — 95M57

Shipping Information

Return Policy

Frequently Asked Questions