What amp contactor do I need for my Lennox system?

The correct replacement for Lennox model OEM Lennox 3-Pole Contactor 24V 90A — 69M09 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 3-Pole Contactor 24V 90A — 69M09.

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 3-Pole Contactor 24V 90A — 69M09

Name: OEM Lennox 3-Pole Contactor 24V 90A — 69M09
Brand: Lennox
SKU: LNX-69M09
Price: 28.95 USD
Availability: InStock

SKU: LNX-69M09 Brand: Lennox

$28.95 $38.95

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The Lennox 69M09 is a genuine OEM 3-pole (3PDT) contactor featuring a 24-volt control coil and a robust 90-amp contact rating. Designed for larger-tonnage Lennox condensing units, this high-capacity switch carries line voltage to the compressor and fan motor whenever the thermostat calls for cooling. Its elevated amp rating makes it suited to systems with higher inrush and running current demands, where a lighter-duty contactor would quickly wear out.

Common failure symptoms include an outdoor unit that hums without starting, loud chattering or buzzing at the contactor, visibly pitted, blackened, or welded contacts, and cooling that cuts in and out. A burned-out 24V coil will prevent the contacts from pulling in at all, while welded contacts can leave the compressor running continuously.

Why OEM matters: The 69M09 is built to precise Lennox specifications for coil voltage, 90-amp contact capacity, and terminal configuration, guaranteeing a bolt-in fit and rated switching life. Substituting an underrated aftermarket contactor risks contact welding, nuisance failures, and potential damage to an expensive compressor. Installing the genuine Lennox part ensures dependable operation and protects your investment.

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 3-Pole Contactor 24V ...

$28.95

Frequently Asked Questions

Does this Contactor fit my Lennox OEM Lennox 3-Pole Contactor 24V 90A — 69M09?

Yes. This is the factory-specified OEM contactor for the Lennox OEM Lennox 3-Pole Contactor 24V 90A — 69M09. 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 3-Pole Contactor 24V 90A — 69M09?

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 3-Pole Contactor 24V 90A — 69M09

Shipping Information

Return Policy

Frequently Asked Questions