Description
The Carrier HT01AW235 is a dual-primary control transformer engineered to deliver dependable low-voltage power to HVAC control circuits. Stepping down a 115V or 230V primary supply to a 24V secondary output, this transformer is a critical component in heating, cooling, and air handling systems that rely on 24V control signals to operate thermostats, relays, contactors, and other control devices.
Key Features
- Dual primary voltage: 115V / 230V for flexible installation across single-phase applications
- 24V secondary output for standard HVAC low-voltage control circuits
- Genuine Carrier OEM replacement part — SKU HT01AW235
- Designed for use in Carrier heating and cooling equipment
- Provides stable, consistent voltage to protect sensitive control components
- Compact design for straightforward installation in existing equipment
Applications
- Carrier furnaces, air handlers, and packaged units requiring 24V control power
- Replacement for failed or degraded OEM transformers in Carrier systems
- Powering thermostats, control boards, relays, and zone valves in 24V circuits
Why Choose an OEM Transformer?
Using a genuine Carrier replacement transformer ensures proper VA rating, wiring compatibility, and long-term reliability. An undersized or mismatched transformer can cause nuisance tripping, control board damage, or system lockout. The HT01AW235 is built to Carrier’s specifications, making it the safest and most reliable choice for restoring your system to factory performance.







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