Lennox 89J53 – Cerroset 610802500009, 3/8"L x 5/8"S x 3/8" Wall x 25', Standard Insulated Lineset, Plain End, Black

This high-quality Cerroset insulated lineset is designed for reliable refrigerant flow in residential and light commercial HVAC systems. The Lennox 89J53 (Cerroset 610802500009) features a 25-foot length with 3/8-inch liquid line and 5/8-inch suction line, both engineered to ensure efficient thermal performance and long-lasting system protection. Its 3/8-inch insulation wall helps maintain optimal temperature control while reducing condensation, energy loss, and unwanted heat gain.

Crafted with durable copper tubing and a black plain-end design, this insulated lineset supports easy installation and consistent performance with Lennox systems and compatible HVAC brands. The flexible construction improves routing through tight spaces, making it ideal for new installations, replacements, and upgrades.

Key features:
• 3/8" liquid line and 5/8" suction line
• 25-foot standard insulated lineset
• 3/8" insulation wall for efficient thermal protection
• Plain-end copper tubing for easy connection
• Durable black insulation jacket
• Designed for residential or light commercial HVAC systems

This Lennox 89J53 insulated lineset provides reliable refrigerant transfer, reduced energy loss, and long-term durability—ideal for maintaining peak HVAC performance on any installation.