Carrier 10313401 Step-Down Transformer 277V to 24V

The Carrier 10313401 is a step-down transformer designed to convert 277-volt primary power to 24-volt secondary power for HVAC control systems. This transformer is an OEM replacement part compatible with various Carrier heating and cooling equipment.

Key Specifications:

• Primary voltage: 277 volts AC
• Secondary voltage: 24 volts AC
• Designed for use in commercial and industrial HVAC applications
• Direct OEM replacement for Carrier equipment
• Provides power to thermostats, control boards, and other low-voltage components

This transformer is commonly used in commercial HVAC systems where 277V power is standard, such as in office buildings, retail spaces, and industrial facilities. It ensures reliable power delivery to control circuits while isolating the low-voltage control system from the high-voltage supply.