What amp contactor do I need for my Carrier system?

The correct replacement for Carrier model OEM Carrier 40A Contactor 2-Pole 24V Coil HN52TC040 — GC036CBLNXET1XX1 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 OEM Carrier 40A Contactor 2-Pole 24V Coil HN52TC040 — GC036CBLNXET1XX1.

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 40A Contactor 2-Pole 24V Coil HN52TC040 — GC036CBLNXET1XX1

Name: OEM Carrier 40A Contactor 2-Pole 24V Coil HN52TC040 — GC036CBLNXET1XX1
Brand: Carrier
SKU: CARRIE-GC036CBLNXET1XX1-CONTACTOR-HN52TC040
Price: 31.20 USD
Availability: InStock

SKU: CARRIE-GC036CBLNXET1XX1-CONTACTOR-HN52TC040 Brand: Carrier

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OEM Carrier 2-Pole Contactor HN52TC040 for Model GC036CBLNXET1XX1

This is the factory OEM replacement contactor (part number HN52TC040) for the Carrier GC036CBLNXET1XX1 condensing unit. The contactor acts as the primary high-voltage relay in your outdoor unit, receiving a 24V signal from the thermostat and closing its contacts to deliver 240V line power to both the compressor and condenser fan motor. When the contactor fails — due to pitted contacts, a burned coil, or a stuck plunger — the air conditioner will either fail to start entirely, run continuously without cycling off, or trip the breaker repeatedly. Replacing a worn contactor promptly protects the compressor from premature failure.

Specs: 2-pole configuration | 24V coil voltage | 30–40A contact rating | Direct OEM replacement per factory specification | Part No. HN52TC040
OEM vs Generic: This OEM contactor uses silver-alloy contact tips rated to factory tolerances, ensuring reliable switching life. Generic contactors often use lower-grade contacts that pit quickly under load, shortening service intervals significantly.
Install Difficulty: 2/5 — Always disconnect power at the disconnect box and breaker before beginning work. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Line-voltage terminals remain energized at the unit disconnect — confirm power is off with a multimeter before touching any wires.
Warranty: 1-year OEM factory warranty against defects in materials and workmanship. Ships same business day from our warehouse when ordered before 3PM local time.

Compatibility: Engineered specifically for the Carrier GC036CBLNXET1XX1 3-ton condensing unit. Always verify your existing contactor's pole count, coil voltage, and amperage rating against your unit's data plate before ordering. Not sure if this is the right part? Our HVAC parts specialists verify fitment before you order — reach out via chat or phone and we'll confirm compatibility 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 $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 Carrier 40A Contactor 2-Pole...

$31.20

Frequently Asked Questions

Does this Contactor fit my Carrier OEM Carrier 40A Contactor 2-Pole 24V Coil HN52TC040 — GC036CBLNXET1XX1?

Yes. This is the factory-specified OEM contactor for the Carrier OEM Carrier 40A Contactor 2-Pole 24V Coil HN52TC040 — GC036CBLNXET1XX1. 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 OEM Carrier 40A Contactor 2-Pole 24V Coil HN52TC040 — GC036CBLNXET1XX1?

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 40A Contactor 2-Pole 24V Coil HN52TC040 — GC036CBLNXET1XX1

OEM Carrier 2-Pole Contactor HN52TC040 for Model GC036CBLNXET1XX1

Shipping Information

Return Policy

Frequently Asked Questions