Same-day shipping before 3PM CST · 35,000+ OEM Parts · Texas CMBL & SAM.gov Registered · Government POs Accepted

Menu

Home Shop All Account Cart
OEM Carrier 3-Pole Contactor 208/240V 40A for RSA1000H2J
Carrier

OEM Carrier 3-Pole Contactor 208/240V 40A for RSA1000H2J

SKU: CARRIE-RSA1000H2J-CONTACTOR-HN53CD209 Brand: Carrier
✓ Guaranteed to fit RSA1000H2J — or your money back. Terms

OEM Guaranteed

Same-Day Ship

30-Day Returns

Secure Checkout

Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

OEM Carrier 3-Pole Contactor 208/240V 40A — HN53CD209 for Model RSA1000H2J

This is the factory-specified OEM replacement contactor for the Carrier RSA1000H2J commercial packaged unit. The contactor is the primary high-voltage switching relay in the condensing section — it receives a low-voltage signal from the control board and closes the circuit to deliver line voltage to the compressor and condenser fan motor. When a contactor fails, you may experience the system not responding to a thermostat call, audible chattering or humming at the unit, or the compressor running continuously even when cooling is not demanded. Pitted or welded contacts are common failure modes on units with heavy run-time accumulation.

  • Specs: 3-Pole | 40A FLA / 50A RES | 208/240V coil | 50/60 Hz | OEM Part # HN53CD209 | Factory-matched contact materials and coil pull-in voltage
  • OEM vs Generic: This is a genuine Carrier OEM contactor, not an aftermarket substitute. Generic contactors often use lighter-gauge contact materials with looser coil voltage tolerances, leading to premature welding under high-cycle commercial loads.
  • Install difficulty: 3/5 — This part carries 208/240V line voltage. Always disconnect and lock out/tag out all power before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter. Photograph all wire connections before removal. Recommended for qualified HVAC technicians.
  • Warranty: 1-year OEM factory warranty. Ships same business day from our stocked warehouse.

Compatibility: Engineered as the direct OEM replacement for Carrier RSA1000H2J packaged units specifying part number HN53CD209. Confirm coil voltage and pole count on your unit's wiring diagram before ordering. Need fitment help? Our HVAC parts specialists verify compatibility before you buy — reach out today and ship tonight.

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 RSA1000H2J?
Yes. This is the factory-specified OEM contactor for the Carrier RSA1000H2J. 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 RSA1000H2J?
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
Fitment Guaranteed
MR
Mike Rivera
HVAC Parts Specialist — Online