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OEM Carrier Transformer for Carrier Fan Coil Model FX4DNB061L00ACAA
Carrier

OEM Carrier Transformer for Carrier Fan Coil Model FX4DNB061L00ACAA

SKU: carrier-transformer-fx4dnb061l00acaa Brand: Carrier
$44.95

Order before 3PM CST — ships same day.
Standard delivery 2-5 business days. Express options at checkout.

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OEM Carrier Transformer for Carrier Fan Coil Model FX4DNB061L00ACAA

This OEM Carrier transformer is the factory-specified power component for the FX4DNB061L00ACAA fan coil unit. It reduces incoming line voltage to the 24V control signal that runs your thermostat, circuit board, and contactor coil, which is why a failed transformer typically leaves the whole system dead and unresponsive. Replacing it with the genuine Carrier part is the surest way to restore reliable operation. Manufactured to Carrier's original voltage and mounting specifications for the FX4DNB061L00ACAA, this transformer matches the existing terminal layout and bracket for a clean drop-in installation with no rewiring required. The replacement is a moderate-difficulty task suited to confident DIYers and any technician: cut power at the breaker, photograph the current lead positions, transfer the primary and secondary wires one at a time, and secure the unit in the original spot. The job generally takes under 30 minutes with basic tools. Skip the uncertainty of aftermarket parts and protect your control circuit with the OEM transformer. In stock now — orders placed before 3PM CST ship the same business day.

Compatibility

This part is compatible with Carrier model FX4DNB061L00ACAA.

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 Transformer fit my Carrier Carrier Fan Coil Model FX4DNB061L00ACAA?
Yes. This is the factory-specified OEM transformer for the Carrier Carrier Fan Coil Model FX4DNB061L00ACAA. 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 transformer on my Carrier Carrier Fan Coil Model FX4DNB061L00ACAA?
Difficulty: Medium (30–45 min)
Step 1: Turn off breaker. Step 2: Photo wiring connections. Step 3: Disconnect wires from old transformer. Step 4: Remove mounting hardware. Step 5: Install new transformer, reconnect wires matching voltage ratings. Step 6: Verify 24V output with multimeter.
My thermostat has no power. What failed?
Thermostat with no display = failed 24V transformer (or blown control board fuse). Check the 3A/5A fuse on the control board first ($1–$5 fix). If fuse is good but no 24V output from transformer, replace transformer.
Is this transformer 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 transformer?
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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