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 HVAC Contactor Replacemen...

IMAGE COMING SOON

Carrier

OEM Carrier HVAC Contactor Replacement Part for Model CSA1000L5H

SKU: carrier-contactor-csa1000l5h Brand: Carrier
$74.95

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 HVAC Contactor Replacement Part for Model CSA1000L5H

This genuine OEM Carrier contactor is the electrically-operated switch that controls power to your compressor and condenser fan motor, energizing the system whenever the thermostat calls for cooling. Built to Carrier's exact factory specifications, it delivers reliable, chatter-free engagement and is engineered specifically as a direct-fit replacement for Carrier model CSA1000L5H, so you avoid the guesswork and mismatched ratings common with universal aftermarket parts. A worn contactor causes hard starts, buzzing, pitted contacts, or a unit that won't run at all, and swapping it restores dependable operation. Installation is an easy, intermediate-level DIY job for most homeowners: cut power at the disconnect, photograph the wiring, transfer the leads one at a time, and mount the new contactor in minutes with basic hand tools. We recommend confirming voltage and pole count against your old part before installing. In stock and ready to go — orders placed before 3PM CST ship same-day so you can get your AC running again fast.

Compatibility

This part is compatible with Carrier model CSA1000L5H.

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 CSA1000L5H?
Yes. This is the factory-specified OEM contactor for the Carrier Model CSA1000L5H. 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 CSA1000L5H?
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