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 Payne AC Contactor Replacement fo...
OEM Payne AC Contactor Replacement for Model PA4RNG018000BAAA
Payne

OEM Payne AC Contactor Replacement for Model PA4RNG018000BAAA

SKU: payne-contactor-pa4rng018000baaa Brand: Payne
$39.95

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 Payne AC Contactor Replacement for Model PA4RNG018000BAAA

Restore dependable cooling cycles on your Payne PA4RNG018000BAAA with this genuine OEM contactor. Acting as the main power switch for the unit, the contactor energizes the compressor and condenser fan motor whenever your thermostat calls for cooling. Worn, pitted, or welded contacts are a leading cause of an outdoor unit that buzzes, won't start, or refuses to shut off. This factory-spec replacement is matched to the precise coil voltage, amperage, and pole count required by the PA4RNG018000BAAA, so it installs as a true drop-in with no rewiring guesswork. This is one of the easiest HVAC repairs to perform yourself: cut power at the disconnect, photograph the existing wiring, move each lead to the identical terminal on the new contactor, and mount it securely — usually under 20 minutes. Genuine OEM construction resists arcing and heat far better than budget alternatives, safeguarding your compressor. In stock and ready to ship same-day when you order before 3PM CST.

Compatibility

This part is compatible with Payne model PA4RNG018000BAAA.

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 Payne Model PA4RNG018000BAAA?
Yes. This is the factory-specified OEM contactor for the Payne Model PA4RNG018000BAAA. 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 Payne Model PA4RNG018000BAAA?
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 Payne 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 Payne 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