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OEM Carrier 3-Pole Contactor 208-240V Coil 40A for RSA1000H2H
Carrier

OEM Carrier 3-Pole Contactor 208-240V Coil 40A for RSA1000H2H

SKU: CARRIE-RSA1000H2H-CONTACTOR-HN53CD209 Brand: Carrier
✓ Guaranteed to fit RSA1000H2H — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier 3-Pole Contactor 208-240V Coil 40A — HN53CD209 for Model RSA1000H2H

The Carrier HN53CD209 is the factory-specified OEM 3-pole contactor for the RSA1000H2H condensing unit. The contactor is the primary high-voltage switching relay in your system — when the thermostat calls for cooling, the 24V control circuit energizes the contactor coil, closing all three poles simultaneously and delivering line voltage to the compressor and condenser fan motor. A failed or worn contactor is one of the most common reasons an air conditioner or heat pump fails to start, hums without running, short-cycles, or runs continuously and won't shut off. Pitted or welded contacts, a burned coil, or a chattering relay are all signs this part needs immediate replacement.

  • Specs: 3-Pole | 208-240V Coil | 40A FLA | 50 FLA Res | OEM Part Number HN53CD209 | Factory-matched contact geometry and coil impedance
  • OEM vs Generic: OEM Carrier contactors are manufactured to exact pole-gap tolerances and silver-alloy contact specifications. Generic contactors frequently use lower-grade contact materials that pit faster under compressor inrush current, leading to premature failure and potential compressor damage.
  • Install difficulty: 3/5 — Requires disconnecting main power at the disconnect box and verifying zero voltage with a multimeter before any work. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, 1/4" nut driver, multimeter. Always photograph all wiring connections before removal. Licensed HVAC technician installation is strongly recommended for 208-240V coil variants.
  • Warranty: 1-year OEM factory warranty. Ships same business day from our NationalHVACParts.com warehouse.

Compatibility: Direct OEM replacement for Carrier model RSA1000H2H. Always confirm coil voltage (208-240V) and pole count (3-pole) match your unit's wiring diagram and data plate before installation. Have questions about fitment? Our technical team verifies compatibility before you order — 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 RSA1000H2H?
Yes. This is the factory-specified OEM contactor for the Carrier RSA1000H2H. 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 RSA1000H2H?
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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