Lennox Y7111 copper reducer coupling is an OEM HVAC refrigeration fitting designed for joining two different copper tube sizes in air conditioning and refrigeration systems. This reducer coupling allows a smooth transition from 5/8 inch to 1/2 inch copper tubing, making it ideal for line set modifications, equipment replacements, and field repairs where size changes are required.

Manufactured from high-quality copper, the Y7111 reducer coupling is designed for C x C (cup x cup) brazed connections, ensuring a strong, leak-resistant joint when properly installed. It is commonly used in residential and light commercial HVAC applications, including air conditioners, heat pumps, and refrigeration equipment. The precision-formed cups provide proper tube fitment and reliable brazing performance for professional HVAC technicians.

This product is supplied as a convenient 5-piece package, making it suitable for service trucks, maintenance departments, and installation crews who require dependable copper fittings on hand. As an OEM Lennox-approved part, the Y7111 copper reducer coupling meets HVAC industry standards for durability, compatibility, and long-term system reliability.

Compatible with standard 5/8 inch and 1/2 inch copper tubing, this reducer coupling is intended for use in refrigeration piping where a secure, permanent connection is required. Ideal for contractors and service professionals, the Lennox Y7111 copper reducer coupling helps ensure proper system performance and leak-free operation.

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Buy Lennox Y7111 copper reducer coupling from Beenimax for reliable OEM HVAC fittings and professional-grade installation supplies.