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This is the factory-specified OEM control transformer for the Carrier PH13PB060000AAAA heat pump system. The transformer steps down the high-voltage supply (115, 208, or 230VAC) to the 24VAC signal required to power the thermostat, control board, contactor coil, and all low-voltage control circuit components. When this transformer fails, the entire control circuit goes dead — you'll see a blank thermostat display, no response to any thermostat call, and no system operation whatsoever, even though line voltage is present at the unit.
Compatibility: Engineered as a direct OEM replacement for the Carrier PH13PB060000AAAA heat pump. Cross-references include part numbers HT01AW229A, CIN-TRAN, 30-BV2006, and 30-1814A. Verify your unit's control voltage and VA requirements on the data plate before ordering. Our fitment team is available to confirm compatibility before you buy — call or chat today. In stock and ships today.