Same-day shipping on orders before 3PM CST · 15,000+ OEM Parts In Stock · Carrier · Bryant · ICP · Heil · Tempstar
Track Order | 1-800-NHP-HVAC | Trade Accounts

Menu

Home Shop All Account Cart
Home / OEM Carrier Contactor C48A405052 for ...

IMAGE COMING SOON

Carrier

OEM Carrier Contactor C48A405052 for Model C48A405052

SKU: carrier-contactor-c48a405052 Brand: Carrier
$54.95

Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

OEM Carrier Contactor C48A405052 for Model C48A405052

The Carrier C48A405052 contactor is an authentic OEM switching component that controls the flow of high-voltage power to your air conditioner's compressor and condenser fan. Each time the thermostat requests cooling, the contactor coil pulls the contacts closed to energize the outdoor unit, and reliably opens them once the call is satisfied. Built to Carrier's exact factory specifications, this contactor is fully compatible with model C48A405052 and offers arc-resistant, long-lasting performance under high amperage. Common signs you need this part include a chattering or silent outdoor unit, scorched contacts, or a system that fails to start. Replacing the contactor is a manageable job for a confident DIYer or HVAC technician: turn off power at the disconnect, photograph and transfer the wires one at a time, secure the new contactor, and reconnect. Most installations finish in 20-30 minutes with basic tools—just verify the circuit is de-energized with a meter first. This genuine OEM contactor ships same-day on orders placed before 3PM CST, getting your cooling back online with minimal delay. Rely on true OEM quality for durable, consistent operation.

Compatibility

This part is compatible with Carrier model C48A405052.

Shipping

Same-day shipping before 3 PM CST. 30-day returns on uninstalled parts.

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 support@nationalhvacparts.com to initiate a return
  • Refunds processed within 5-7 business days

Frequently Asked Questions

Does this Contactor fit my Carrier Model C48A405052?
Yes. This is the factory-specified OEM contactor for the Carrier Model C48A405052. 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 Model C48A405052?
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.
Home Shop Search Account Cart