OEM Carrier 60VA Control Transformer HT01AW229 for Model PH10JA024000AFAA

This is the factory-authorized OEM replacement control transformer for the Carrier PH10JA024000AFAA packaged heat pump unit. The control transformer steps down line voltage (115, 208, or 230VAC primary) to the 24VAC signal voltage required to power thermostats, contactors, gas valves, relays, and control boards throughout the system. When this transformer fails, the entire low-voltage control circuit goes dead — the thermostat will display nothing or fail to respond, and the system will not call for heating or cooling. Replacing it promptly with an exact OEM part restores full system operation.

• Specs: 60VA power rating | Multi-tap primary: 115V / 208V / 230VAC | 24VAC secondary | 50/60 Hz | Foot-mount configuration | OEM Part Number: HT01AW229
• OEM vs Generic: This is a genuine Carrier Factory Authorized Part, engineered to exact VA rating and voltage tolerances for the PH10JA024000AFAA. Generic transformers often run undersized VA ratings, causing overheating under full control-circuit load and premature failure.
• Install difficulty: 2/5 — Shut off all power to the unit at the disconnect before beginning. Tools needed: multimeter, flathead and Phillips screwdrivers, wire stripper, needle-nose pliers. Label all low-voltage wires before disconnecting. Verify primary tap selection matches your supply voltage before energizing.
• Warranty: 1-year OEM manufacturer warranty. In stock and ships same business day from our warehouse.

Compatibility: Designed for the Carrier PH10JA024000AFAA packaged heat pump unit. Cross-references include HT01AW229A. Always verify your unit's data plate voltage and VA requirements before ordering. Have questions about fitment? Our HVAC parts specialists confirm compatibility before you buy — ships today.