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 C4850C50AJ060...

IMAGE COMING SOON

Carrier

OEM Carrier Transformer C4850C50AJ06061 for Model C4850C50AJ06061

SKU: carrier-transformer-c4850c50aj06061 Brand: Carrier
$49.95

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 C4850C50AJ06061 for Model C4850C50AJ06061

Restore proper control-circuit power to your HVAC system with this genuine OEM Carrier transformer (C4850C50AJ06061). The transformer steps down incoming line voltage to the low-voltage power that runs your thermostat, control board, contactor coil, and relays—typically 24V. A failed transformer leaves your system completely unresponsive: a blank thermostat, no cooling or heating call, and no clicking from the control components. This factory-spec replacement is matched to the voltage ratings, VA capacity, and mounting configuration required by Carrier model C4850C50AJ06061, ensuring a reliable, code-correct fit. Built with quality windings and thermal protection for long, stable performance. Installation is a moderate job for a licensed HVAC technician: disconnect power, photograph the primary and secondary leads, transfer each wire to the corresponding terminal, and secure the transformer to its bracket. Most replacements take around 30 minutes. A correct, fresh transformer protects your control board and gets your whole system communicating again. In stock and ships same-day on orders placed before 3PM CST.

Compatibility

This part is compatible with Carrier model C4850C50AJ06061.

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 C4850C50AJ06061?
Yes. This is the factory-specified OEM transformer for the Carrier Model C4850C50AJ06061. 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 C4850C50AJ06061?
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