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OEM Carrier 2-Pole 30A 24V Coil Definite Purpose Contactor for C48A303062 — HN53CB115 | National HVAC Parts
Carrier

OEM Carrier 2-Pole 30A 24V Coil Definite Purpose Contactor for C48A303062 — HN53CB115 | National HVAC Parts

SKU: CARRIE-C48A303062-CONTACTOR-HN53CB115 Brand: Carrier

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Texas CMBL #19328542014
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Govt POs Accepted

OEM Carrier 2-Pole Contactor 24V Coil for Model C48A303062 — Part HN53CB115

This is the factory OEM replacement contactor for the Carrier C48A303062 packaged unit, supplied under OEM part number HN53CB115. The contactor is a high-voltage relay that receives a 24V signal from the control board and closes the circuit to send line voltage to the compressor and condenser fan motor. When the contactor fails — through pitted contacts, a burned coil, or contacts welded shut — your system will either refuse to start, run continuously without responding to the thermostat, or trip the breaker entirely.

  • Specs: 2-pole configuration | 24V AC coil voltage | Rated for high-amperage compressor loads | Direct OEM replacement per factory spec HN53CB115
  • OEM vs Generic: OEM contactors use silver-alloy contact tips and precision-wound coils engineered to exact factory tolerances. Generic contactors often use lower-grade contact materials that pit faster under the repeated high-current switching demands of a packaged unit compressor.
  • Install difficulty: 2/5 — Always disconnect power at both the unit disconnect and the breaker panel before beginning. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers, multimeter. Photograph all wiring connections before removing the old contactor. Transfer one wire at a time to avoid miswiring.
  • Warranty: 1-year OEM factory warranty against defects in materials and workmanship. In-stock units ship the same business day from our warehouse.

Compatibility: Designed as a direct OEM fit for Carrier C48A303062 packaged gas/electric units. Always verify coil voltage and pole configuration against your unit's wiring diagram and data plate before ordering. Need fitment confirmation? Our HVAC parts team is available to verify compatibility before you purchase — same-day shipping on all in-stock orders.

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

Frequently Asked Questions

Does this Contactor fit my Carrier C48A303062 — HN53CB115 | National HVAC Parts?
Yes. This is the factory-specified OEM contactor for the Carrier C48A303062 — HN53CB115 | National HVAC Parts. 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 C48A303062 — HN53CB115 | National HVAC Parts?
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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Mike Rivera
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