Description
The Carrier HT01BD702 is a factory authorized control transformer designed for HVAC and rooftop unit applications. It features a 460 V primary voltage and converts down to 24 V secondary output—providing the low voltage control circuit supply needed for thermostats, relays, contactors and other control devices in HVAC systems. This transformer is widely used in commercial and packaged HVAC units manufactured by Carrier, Bryant, and Payne, making it a reliable OEM replacement for technicians and service providers.
Key Features
- Genuine OEM Carrier Quality — Manufactured to Carrier’s standards for control transformers, ensuring compatibility, reliability and long service life.
- High Voltage to Control Voltage Conversion — Supports a primary input of 460 V (± typical voltage range) and provides a 24 V secondary output for control systems, simplifying retrofit and replacement jobs.
- Time Savers for HVAC Technicians — Direct drop in replacement for systems listing HT01BD702 or compatible part numbers; reduces service time and inventory confusion.
- Supports Critical HVAC Control Circuits — Needed for providing stable 24 V power to thermostats, control boards, relays and other low voltage devices; essential for proper system operation and safety.
- Compact yet Durable Design — Built with quality materials to endure the demanding environment of commercial or rooftop HVAC equipment.










