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OEM Carrier Transformer 60VA 115/208/230V–24V for PH10JA030000ACAA
Carrier

OEM Carrier Transformer 60VA 115/208/230V–24V for PH10JA030000ACAA

SKU: CARRIE-PH10JA030000ACAA-TRANSFORMER-HT01AW229 Brand: Carrier
✓ Guaranteed to fit PH10JA030000ACAA — or your money back. Terms

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Texas CMBL #19328542014
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OEM Carrier Control Transformer 60VA 115/208/230V–24V for Model PH10JA030000ACAA

This is the factory OEM replacement control transformer for the Carrier PH10JA030000ACAA packaged heat pump unit. The transformer steps down line voltage (115, 208, or 230V primary) to 24V AC to power the low-voltage control circuit — including the thermostat, contactor coil, and all safety control logic. When this transformer fails, nothing in the control circuit operates: the system will appear completely dead despite having line voltage at the unit, or you may blow a 3-amp control fuse repeatedly due to a shorted secondary winding.

  • Specs: 60 VA | Primary: 115 / 208 / 230V AC | Secondary: 24V AC | Foot-mounted chassis | OEM Part #HT01AW229 (also referenced as HT01AW229A)
  • OEM vs Generic: OEM Carrier transformers are wound to exact VA and voltage tolerances required by the factory control board. Undersized or off-tolerance aftermarket units can cause nuisance fuse failures, erratic thermostat behavior, and contactor chatter — especially under full heating load.
  • Install difficulty: 2/5 — Always shut off the main disconnect before working in the control panel. Tools needed: flathead and Phillips screwdrivers, wire stripper, multimeter (to verify 24V output after install), and needle-nose pliers. Photograph existing wiring before disconnecting any leads. The foot-mount design allows direct chassis mounting in the original bracket location.
  • Warranty: 1-year OEM factory warranty. In stock — ships same business day from our warehouse.

Compatibility: Direct OEM replacement for Carrier PH10JA030000ACAA packaged heat pump units. Verify primary voltage tap (115V, 208V, or 230V) matches your unit's supply voltage before installation. Cross-references: HT01AW229A. Questions about fitment? Our HVAC parts specialists confirm compatibility before you order — call or chat today.

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 Transformer fit my Carrier PH10JA030000ACAA?
Yes. This is the factory-specified OEM transformer for the Carrier PH10JA030000ACAA. 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 PH10JA030000ACAA?
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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Mike Rivera
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