Resideo AT120B1028/U Transformer 20VA 120V 9 Leads

Product Description

Resideo AT120B1028/U is a transformer designed for heating and cooling control systems. This model features nine-inch lead wires, with a primary voltage of 120 VAC and a secondary voltage of 27 VAC, providing a power output of 20 VA. The transformer steps down high voltage supply to a low voltage level suitable for electronic components, insulating the user from the supply voltage.

• Includes metal end bells for durability.
• Provides quick connects and color-coded lead wires for easy installation.
• Class 2 safety certifications ensure compliance with safety standards.

Product Highlights

This transformer is suitable for various HVAC applications, ensuring safe and reliable operation.

Product Information

Standard Information

• Brand: Resideo
• Part Number: AT120B1028/U

Technical Specifications

• Power Rating: 20 VA
• Primary Voltage: 120 VAC
• Secondary Voltage: 27 VAC
• Dimensions: 3-3/16 inches W x 1-3/4 inches D x 1-11/16 inches H
• Mounting Type: Footed
• Temperature Specifications: -20 to 105 degrees F
• Certifications: CSA Certified, UL E14881
• Country of Origin: CN