Description
Carrier HT01BD902 Control Transformer Overview
The Carrier HT01BD902 is a purpose-built control transformer designed for commercial and industrial HVAC applications. Engineered to step down a 575V primary supply to a 24V secondary output, this transformer delivers the reliable low-voltage power required to operate thermostats, control boards, relays, and other 24V HVAC control circuits.
Key Specifications
- SKU: HT01BD902
- Brand: Carrier
- Primary Voltage: 575V
- Secondary Voltage: 24V
- VA Rating: 75VA
Features & Benefits
- Genuine Carrier OEM replacement transformer for assured compatibility
- 75VA capacity supports multiple 24V control circuit loads
- 575V primary input suits commercial equipment operating on higher-voltage power supplies
- 24V secondary output powers standard HVAC thermostats, control boards, and relays
- Direct OEM replacement simplifies installation and minimizes downtime
- Durable construction built to Carrier’s quality standards for long service life
Applications
- Commercial HVAC systems with 575V power supply
- Carrier rooftop units, air handlers, and packaged equipment
- Control circuit power supply for thermostats, contactors, and relays
- OEM replacement in Carrier equipment requiring a 575V/24V step-down transformer
Why Choose the Carrier HT01BD902?
As a genuine Carrier OEM part, the HT01BD902 ensures a precise fit and reliable performance in compatible Carrier equipment. Its 75VA rating provides ample capacity for typical commercial control circuit demands, while the 575V primary voltage makes it the correct solution for equipment operating on higher-voltage commercial power systems. Choosing an authentic OEM transformer protects your equipment warranty and guarantees the electrical performance your system was designed around.







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