Daikin-McQuay 331761511 7/8×1-1/8 ODF R-410A 20-Ton 5ft Lineset Cap

Description

Daikin-McQuay 331761511 R-410A 20-Ton Lineset Capillary Tube

The Daikin-McQuay 331761511 is an OEM-grade capillary tube / lineset cap engineered for large commercial refrigerant systems operating on R-410A refrigerant. Featuring 7/8″ x 1-1/8″ ODF connections, this component is designed to provide a reliable, leak-free seal and proper refrigerant flow management in 20-ton capacity HVAC applications. The 5-foot length provides ample reach for a wide range of installation configurations.

Key Features

• OEM Daikin-McQuay replacement part — SKU 331761511
• Compatible refrigerant: R-410A
• Connection size: 7/8″ x 1-1/8″ ODF (Outside Diameter Flare)
• Rated system capacity: 20 Ton
• Capillary tube length: 5 feet
• Designed for commercial HVAC and refrigeration systems
• Precision-engineered for proper refrigerant flow and system efficiency

Application

This capillary tube is intended for use in Daikin-McQuay commercial HVAC systems requiring R-410A refrigerant and 20-ton capacity components. It is ideal for service technicians performing lineset replacements, system retrofits, or routine maintenance on large commercial cooling equipment. The ODF connections ensure compatibility with standard copper lineset fittings used in the field.

Why Choose OEM Parts?

Using genuine Daikin-McQuay replacement components ensures your system operates at peak efficiency, maintains manufacturer warranty compliance, and reduces the risk of refrigerant leaks or premature component failure. Always verify system compatibility before installation.