OEM Carrier 24V Control Transformer HT01AW229 for Model PH13NR060000AEAA

This is the OEM factory-specified control transformer (part number HT01AW229) for the Carrier PH13NR060000AEAA heat pump system. The transformer steps down 120V line voltage to 24V AC to power the low-voltage control circuit — including the thermostat, contactor coil, and all safety controls. When this transformer fails, the entire control circuit goes dark: the thermostat becomes unresponsive, the system won't start, and in some cases a tripped fuse or burned smell will point directly to this component.

• Specs: Primary voltage: 120V AC | Secondary voltage: 24V AC | Typical VA rating: 40VA | Factory-matched windings for Carrier control boards
• OEM vs Generic: OEM transformers like this HT01AW229 are wound and insulated to Carrier's exact specifications, ensuring stable 24V output under load. Generic alternatives may produce voltage sag under full control-circuit load, causing nuisance lockouts or contactor chatter.
• Install difficulty: 2/5 — Disconnect all power before servicing. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to confirm 24V output post-install). Always photograph wire connections before removal.
• Warranty: 1-year OEM factory warranty included. In-stock and ships same business day from our warehouse.

Compatibility: Designed as the direct OEM replacement for Carrier model PH13NR060000AEAA. Verify primary and secondary voltage ratings on your unit's data plate before ordering. Not sure if this is the right part? Our HVAC parts specialists confirm fitment before you buy — no guesswork required.