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OEM Carrier Contactor for PH15NB03600GBAAA Heat Pump Condenser
Carrier

OEM Carrier Contactor for PH15NB03600GBAAA Heat Pump Condenser

SKU: CARRIE-PH15NB03600GBAAA-CONTACTOR-HN51KC024 Brand: Carrier
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Texas CMBL #19328542014
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OEM Carrier Contactor for PH15NB03600GBAAA Heat Pump Condenser

The contactor is the high-voltage switch that closes to send 240V power to your Carrier PH15NB compressor and condenser fan whenever the thermostat calls. As its contacts wear, you'll notice a chattering or buzzing from the outdoor unit, a unit that won't start, or one that keeps running after the thermostat is satisfied because the contacts have pitted and welded shut — leaving the compressor stuck on. Ants and debris fouling the contact faces are a classic failure mode too. Specs: This is a definite-purpose contactor for the PH15NB condenser — commonly a 1- or 2-pole unit with a 24V coil and contacts rated around 30-40 FLA at 240 VAC. Match pole count, coil voltage, and amp rating to your original. The OEM contactor uses silver-alloy contacts and a coil sized to pull in reliably on Carrier's 24V control circuit. OEM vs Generic: Contactors live and die by contact quality. Generic contactors often use undersized or lower-grade contacts that pit, arc, and weld faster under the compressor's heavy inrush current — a welded contactor leaves the compressor energized continuously and can destroy it. The OEM contactor's contacts and coil are rated for this unit's exact inrush and run amperage. Install: Difficulty 2/5. Tools: 1/4" nut driver, needle-nose pliers, multimeter, and a labeled photo of the wiring. #1 Safety warning: shut off the outdoor disconnect AND the breaker — the line side of a contactor stays at 240V even when the thermostat is off, and the nearby run capacitor can hold a charge. 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 PH15NB03600GBAAA. 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 PH15NB03600GBAAA Heat Pump Condenser?
Yes. This is the factory-specified OEM contactor for the Carrier PH15NB03600GBAAA Heat Pump Condenser. 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 PH15NB03600GBAAA Heat Pump Condenser?
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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