What amp contactor do I need for my Carrier system?

The correct replacement for Carrier model C4850C48AY02761 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 C4850C48AY02761.

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 C4850C48AY02761

Name: OEM Carrier Contactor 2-Pole 24V Coil for C4850C48AY02761
Brand: Carrier
SKU: CARRIE-C4850C48AY02761-CONTACTOR-HN53CB115
Price: 31.20 USD
Availability: InStock

SKU: CARRIE-C4850C48AY02761-CONTACTOR-HN53CB115 Brand: Carrier

✓ Guaranteed to fit C4850C48AY02761 — or your money back. Terms

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OEM Carrier 2-Pole Contactor HN53CB115 for Model C4850C48AY02761

This is the factory OEM replacement contactor (part number HN53CB115) for the Carrier C4850C48AY02761 packaged unit. The contactor is a high-voltage relay that receives a 24V signal from the thermostat or control board and closes to send line voltage to the compressor and condenser fan motor. When the contactor fails — due to pitted or burned contacts, a stuck plunger, or a failed coil — the system either refuses to start entirely, runs continuously without shutting off, or trips the breaker repeatedly. Replacing a failed contactor is one of the most common and cost-effective HVAC repairs available.

Specs: 2-Pole design | 24V AC coil voltage | Rated for high-amperage compressor loads | Direct OEM replacement per part number HN53CB115 | Factory-matched contact material and coil resistance
OEM vs Generic: OEM contactors like this HN53CB115 use factory-spec contact alloy and coil windings, ensuring proper pull-in voltage and long service life. Generic contactors often use inferior contact materials that pit and arc faster, especially under the high-inrush loads of scroll compressors common in Carrier packaged equipment.
Install Difficulty: 2/5 — Always disconnect power at the disconnect box and verify voltage is zero with a multimeter before touching any wiring. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wire connections before removing the old contactor. One-for-one terminal swap makes reinstallation straightforward.
Warranty: 1-year OEM factory warranty against defects in materials and workmanship. Orders placed before cutoff ship same business day from our climate-controlled warehouse.

Compatibility: Designed as a direct OEM replacement for Carrier model C4850C48AY02761. Verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Our fitment team is available to confirm compatibility prior to purchase — same-day shipping ensures you're back up and running fast.

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 C4850C48AY02761?

Yes. This is the factory-specified OEM contactor for the Carrier C4850C48AY02761. 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 C4850C48AY02761?

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 C4850C48AY02761

OEM Carrier 2-Pole Contactor HN53CB115 for Model C4850C48AY02761

Shipping Information

Return Policy

Frequently Asked Questions