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 Replacement for...

IMAGE COMING SOON

Carrier

OEM Carrier Contactor Replacement for Model C4850C48ZT090110

SKU: carrier-contactor-c4850c48zt090110 Brand: Carrier
$44.95

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 Replacement for Model C4850C48ZT090110

This genuine OEM Carrier contactor is the heavy-duty relay that controls power to the compressor and condenser fan motor in your air conditioner or heat pump. When the thermostat calls for cooling, the low-voltage coil pulls the contacts closed and feeds line voltage to the unit—burnt, stuck, or buzzing contacts are among the most common causes of a no-start condition. Designed as a direct-fit replacement for Carrier model C4850C48ZT090110, this part matches the factory coil voltage, current rating, and pole configuration so it mounts in the original bracket without modification. The replacement is a moderate DIY job: cut power at the disconnect, photograph the existing connections, move the wires one terminal at a time, and secure the new contactor. Choosing an authentic OEM component ensures an exact fit and keeps your system operating to manufacturer spec. We keep this contactor in stock and ship same-day on orders placed before 3PM CST, so your home is cooling again quickly.

Compatibility

This part is compatible with Carrier model C4850C48ZT090110.

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 C4850C48ZT090110?
Yes. This is the factory-specified OEM contactor for the Carrier Model C4850C48ZT090110. 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 C4850C48ZT090110?
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