Lennox 11N30 – Cerroset 612205000009 Standard Insulated Lineset is a high-quality HVAC refrigerant line solution designed for reliable performance in ductless mini-split and conventional air conditioning applications. This 50-foot insulated copper lineset features a 3/8 inch liquid line and a 3/4 inch suction line with a 1/2 inch wall insulation thickness, providing excellent thermal protection, energy efficiency, and long-term durability.
Manufactured by Cerroset, this standard insulated lineset is constructed from seamless refrigeration-grade copper to ensure consistent refrigerant flow and compatibility with common HVAC refrigerants. The factory-applied black insulation helps minimize heat loss, reduce condensation, and protect against UV exposure, making it suitable for both indoor and outdoor installations. Plain ends allow for flexible field connections, brazing, or flaring based on installation requirements.
This insulated copper lineset is commonly used for residential and light commercial HVAC systems, including ductless mini-split heat pumps and air conditioners. Its pre-insulated design helps reduce installation time while maintaining system efficiency and performance.
Product overview
The Lennox 11N30 Cerroset insulated lineset is designed to connect indoor and outdoor HVAC components while maintaining proper refrigerant temperatures. The durable insulation and high-quality copper tubing help support efficient system operation, reduce energy loss, and extend equipment life.
Specifications
Manufacturer: Cerroset
Lennox part number: 11N30
Manufacturer part number: 612205000009
Lineset length: 50 feet
Liquid line size: 3/8 inch
Suction line size: 3/4 inch
Insulation wall thickness: 1/2 inch
Insulation color: Black
Ends: Plain
Material: Refrigeration-grade copper
Application: HVAC and ductless mini-split systems
Applications
This standard insulated copper lineset is ideal for new installations or replacements in air conditioners and heat pump systems where dependable insulation and consistent refrigerant flow are required. It is suitable for residential and light commercial HVAC applications.