Carrier 10029301 Control Transformer 120V Primary 24V Secondary 50VA

Description

The Carrier 10029301 is a purpose-built HVAC control transformer designed to deliver dependable, low-voltage power to control circuits in Carrier heating and cooling systems. Stepping down a 120V primary supply to a 24V secondary output at a 50VA capacity, this transformer provides the steady, regulated power that thermostats, relays, contactors, and other 24V control components require for safe and consistent operation.

Key Features

• Primary voltage: 120V
• Secondary voltage: 24V
• VA rating: 50VA
• OEM Carrier replacement part — SKU 10029301
• Designed for use in Carrier HVAC control circuits
• Provides reliable step-down voltage conversion for low-voltage control systems
• Compatible with thermostats, relays, contactors, and other 24V control components

Application

This transformer is an OEM-grade replacement component for Carrier HVAC equipment. It is commonly used in residential and light commercial heating and cooling systems where a 24V control circuit must be powered from a 120V supply. Proper transformer sizing at 50VA ensures adequate capacity for typical control circuit loads without risk of overload.

Why Choose an OEM Replacement?

Using a genuine Carrier replacement transformer ensures compatibility with your existing equipment, maintains system reliability, and supports long-term performance. Avoid nuisance tripping, control failures, or equipment damage associated with mismatched aftermarket components.