Description
The Carrier HT680058 is a purpose-built HVAC control transformer designed to step down line voltage to the low-voltage signal required by thermostats, control boards, and other HVAC control circuits. With a 208–230V primary and a 24V secondary at 40 VA, this transformer delivers stable, consistent power to keep your system controls operating reliably.
Key Specifications
- SKU: HT680058
- Brand: Carrier
- Primary Voltage: 208–230V
- Secondary Voltage: 24V
- VA Rating: 40 VA
Features & Benefits
- Designed as a direct OEM replacement for compatible Carrier equipment
- Steps down 208–230V line voltage to 24V for low-voltage control circuits
- 40 VA capacity supports thermostats, zone controls, and control boards
- Ensures stable, consistent secondary voltage for reliable system operation
- Built to Carrier OEM standards for quality and long service life
Applications
- Carrier residential and commercial HVAC systems
- Low-voltage thermostat and control circuit power supply
- Replacement for failed or aging OEM transformers in compatible units







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