What amp contactor do I need for my Carrier system?

The correct replacement for Carrier model 09DK054500 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 Carrier equipment which lists the model number 09DK054500.

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.

Is this contactor compatible with Bryant or Payne systems too?

Many Carrier parts are cross-compatible with Bryant and Payne systems since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across multiple brand labels with different model numbers. To verify cross-compatibility, check your Bryant or Payne equipment service manual for cross-compatible part numbers, or contact info@nationalhvacparts.com with your model number for confirmation.

Carrier

OEM Carrier Contactor 2-Pole 24V Coil for 09DK054500

Name: OEM Carrier Contactor 2-Pole 24V Coil for 09DK054500
Brand: Carrier
SKU: CARRIE-09DK054500-CONTACTOR-HN53CB115
Price: 31.20 USD
Availability: InStock

SKU: CARRIE-09DK054500-CONTACTOR-HN53CB115 Brand: Carrier

✓ Guaranteed to fit 09DK054500 — or your money back. Terms

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OEM Carrier Contactor 2-Pole 24V Coil for Model 09DK054500

This is the factory-specified OEM replacement contactor for the Carrier 09DK054500 condensing unit, manufactured to Carrier's exact electrical specifications under part number HN53CB115. The contactor is the primary high-voltage switching relay in your system — it receives a 24V signal from the thermostat or control board and closes its contacts to send line voltage to the compressor and condenser fan motor. When a contactor fails, symptoms include the outdoor unit failing to energize on a call for cooling, a persistent audible hum with no compressor start, welded or pitted contacts causing the unit to run continuously, or complete loss of cooling with the air handler still operating normally.

Specs: 2-Pole design | 24V AC coil voltage | Factory-matched amperage and contact rating for Carrier 09DK054500 | Constructed with silver-alloy contacts for superior conductivity and arc resistance
OEM vs Generic: This is a genuine OEM Carrier part (HN53CB115), built to factory tolerances for coil pull-in voltage, contact gap, and thermal rating. Aftermarket contactors often use lower-grade contact alloys that pit or weld prematurely, leading to repeat failures and potential compressor damage.
Install difficulty: 3/5 — Requires disconnecting power at the outdoor disconnect AND the main breaker before servicing. Tools needed: flathead and Phillips screwdrivers, 1/4" and 5/16" nut drivers, multimeter for voltage verification, needle-nose pliers. Always photograph or label all wiring before disconnecting terminals.
Warranty: 1-year OEM factory warranty against defects. In-stock and ships same business day from our warehouse.

Compatibility: Designed specifically for the Carrier 09DK054500 condensing unit. Always verify the OEM part number on the existing contactor's label and confirm coil voltage and pole configuration on your unit's data plate prior to ordering. Our technical team is available to confirm fitment before you buy — ensuring the right part arrives 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 $99
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 Carrier Contactor 2-Pole 24V...

$31.20

Frequently Asked Questions

Does this Contactor fit my Carrier 09DK054500?

Yes. This is the factory-specified OEM contactor for the Carrier 09DK054500. 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 Carrier 09DK054500?

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 Carrier 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 Carrier 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 Carrier Contactor 2-Pole 24V Coil for 09DK054500

OEM Carrier Contactor 2-Pole 24V Coil for Model 09DK054500

Shipping Information

Return Policy

Frequently Asked Questions