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OEM Carrier 3-Pole Contactor 208V 40A HN53CD209 for ROA1000M5H
Carrier

OEM Carrier 3-Pole Contactor 208V 40A HN53CD209 for ROA1000M5H

SKU: CARRIE-ROA1000M5H-CONTACTOR-HN53CD209 Brand: Carrier
✓ Guaranteed to fit ROA1000M5H — or your money back. Terms

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier 3-Pole Contactor 208V 40A — HN53CD209 for Model ROA1000M5H

This is the genuine OEM replacement contactor for the Carrier ROA1000M5H rooftop or commercial HVAC unit. The contactor is a high-voltage relay that receives a low-voltage signal from the control board and closes the circuit to deliver line-voltage power to the compressor and fan motor loads. When the contactor fails — due to pitted or welded contacts, a burned coil, or worn contact surfaces — the system will either refuse to start, hum continuously without engaging, or fail to shut off. Replacing it with the factory-matched OEM part ensures precise coil pull-in voltage and correct ampacity for the ROA1000M5H's electrical load.

  • Specs: 3-Pole | 208V coil | 40A FLA | OEM Part Number HN53CD209 | Factory-spec contact rating for Carrier ROA1000M5H
  • OEM vs Generic: This OEM contactor is wound and rated to exact Carrier factory specifications. Aftermarket contactors often use lower-grade contact material that pits faster under high inrush current, shortening service life significantly.
  • Install Difficulty: 3/5 — Commercial voltage present; always disconnect and lock out power at the disconnect box before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter, camera or phone to photograph existing wiring before disconnecting terminals.
  • Warranty: Backed by a 1-year OEM factory warranty. Orders ship same business day from our warehouse when placed before cutoff.

Compatibility: Direct OEM replacement for Carrier model ROA1000M5H. Always verify the coil voltage (208V) and pole count (3-pole) against your unit's wiring diagram and data plate before ordering. Have questions about fitment? Our HVAC parts specialists verify compatibility before you buy — contact us today and get your system back online fast.

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 $99
  • 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 ROA1000M5H?
Yes. This is the factory-specified OEM contactor for the Carrier ROA1000M5H. 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 ROA1000M5H?
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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