OEM Carrier Control Transformer 60VA 115/208/230V — HT01AW229 for Model PH10PA06000GACAA

This is the genuine OEM factory-authorized control transformer for the Carrier PH10PA06000GACAA packaged unit. The transformer steps down line voltage (115, 208, or 230V primary) to a safe 24V secondary signal that powers the entire low-voltage control circuit — including the thermostat, contactor coil, gas valve, and control board. When this transformer fails, the result is total system non-response: the thermostat goes dark, no call for heat or cooling is processed, and the unit will not start at all. A blown 3A fuse on the secondary side is often the first clue the transformer has failed or is overloaded.

• Specs: 60 VA rating | Primary: 115 / 208 / 230V | Secondary: 24V | Foot-mounted configuration | OEM Part# HT01AW229 (supersedes HT01AW229A)
• OEM vs Generic: This is a Factory Authorized Part built to Carrier's exact VA, thermal, and insulation class specifications. Generic transformers often run at lower VA headroom, causing nuisance tripping or premature failure when multiple accessories share the 24V circuit.
• Install difficulty: 2/5 — Disconnect all power before beginning. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, multimeter (to verify 24V output post-install). Always check for a shorted load on the 24V circuit before installing — a shorted wire or coil will immediately blow the new transformer.
• Warranty: 1-year OEM factory warranty. Ships same business day from our warehouse.

Compatibility: Engineered and factory-specified for the Carrier PH10PA06000GACAA packaged unit. Verify your unit's data plate voltage configuration (115V, 208V, or 230V primary) matches your application before installation. In stock and ready to ship — order today and get your system back online fast.