Carrier HT680058 208-230V Primary 24V Secondary 40VA Control Transformer

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