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 Carrier Transformer Replacement f...
OEM Carrier Transformer Replacement for Model FX4DNF061000ABAA
Carrier

OEM Carrier Transformer Replacement for Model FX4DNF061000ABAA

SKU: carrier-transformer-fx4dnf061000abaa Brand: Carrier
$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 Carrier Transformer Replacement for Model FX4DNF061000ABAA

This genuine OEM Carrier transformer delivers the critical 24V control voltage your FX4DNF061000ABAA fan coil unit needs to operate, converting incoming line voltage for the thermostat, relays, and control board. A worn or failed transformer often shows up as a non-responsive thermostat, repeatedly blown low-voltage fuses, or erratic equipment behavior. This factory-spec replacement precisely matches the original primary and secondary voltage ratings and VA capacity, supplying the steady, regulated power your system was engineered to use. Opting for the exact OEM transformer avoids the wiring and capacity problems that come with generic universal parts. Installation is moderate difficulty and recommended for a trained HVAC technician: shut off power at the breaker, label each primary and secondary lead, mount the replacement securely, and reconnect wires one at a time. Confirm the voltage and VA printed on your current transformer before ordering for a perfect fit. Orders placed before 3PM CST ship the same business day, getting your system back online fast. Trust authentic Carrier parts for safe, dependable, long-term reliability.

Compatibility

This part is compatible with Carrier model FX4DNF061000ABAA.

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 Model FX4DNF061000ABAA?
Yes. This is the factory-specified OEM transformer for the Carrier Model FX4DNF061000ABAA. 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 Model FX4DNF061000ABAA?
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.
Home Shop Search Account Cart