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OEM Carrier Definite Purpose Contactor for PH13NB04200GAAAA Unit
Carrier

OEM Carrier Definite Purpose Contactor for PH13NB04200GAAAA Unit

SKU: CARRIE-PH13NB04200GAAAA-CONTACTOR-HN51KC024 Brand: Carrier
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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier Definite Purpose Contactor for PH13NB04200GAAAA Unit

The contactor is the electrically-controlled switch that energizes your Carrier condenser's compressor and outdoor fan motor every time the thermostat calls for cooling. A 24V signal from the control board pulls in the contactor coil, closing the high-voltage contacts that feed 240V line power to the compressor. When it fails, you'll notice the outdoor unit won't start even though the indoor blower runs, a loud chattering or humming buzz at the condenser, the fan spinning while the compressor stays silent, or — worst case — contacts welded shut that keep the compressor running nonstop. Pitted, arced, or insect-fouled contacts are one of the most common no-cooling service calls. Specs: This is a definite-purpose HVAC-duty contactor. Match the pole count (single or double pole), the coil voltage (24VAC for residential Carrier), and the FLA/resistive amp rating (commonly 30–40A) to your original. The low-voltage coil pulls in silver-cadmium contacts that switch the 240V line. Confirm the contact configuration against your unit's wiring diagram before installing. OEM vs Generic: Genuine Carrier contactors use properly sized silver-alloy contacts and a correctly rated coil. Generic units often use undersized or lower-grade contacts that pit and arc faster, causing repeat failures and voltage drop that can overheat compressor windings. A coil with the wrong pull-in voltage chatters and burns out prematurely. Install: Difficulty 2/5. Tools: 1/4" and 5/16" nut driver, needle-nose pliers, multimeter, and a phone photo of the wiring first. #1 safety warning: KILL the 240V disconnect at the outdoor unit AND the breaker before touching any wire — line voltage at the contactor is lethal. Ships same business day from our stocked warehouse on orders placed before 3 PM CST, backed by a 1-year OEM warranty and 30-day hassle-free returns on uninstalled parts.

Compatibility

This part is compatible with Carrier model PH13NB04200GAAAA. Always verify the part number against your unit's data plate before ordering.

Why Choose OEM?

OEM parts are manufactured to the exact factory specifications for your unit. Generic aftermarket alternatives may fit physically but often use lower-rated components that reduce equipment life and void manufacturer warranties. When the cost difference between OEM and generic is $10-30, the OEM part is always the smarter investment on a system worth $5,000-$15,000.

Shipping & Returns

Same-day shipping on orders before 3 PM CST. Standard delivery 2-5 business days, express options available at checkout. 30-day hassle-free returns on uninstalled parts — free return shipping included. 1-year OEM factory warranty coverage.

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

Frequently Asked Questions

Does this Contactor fit my Carrier PH13NB04200GAAAA Unit?
Yes. This is the factory-specified OEM contactor for the Carrier PH13NB04200GAAAA Unit. 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 PH13NB04200GAAAA Unit?
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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