Heavy-Duty Heater Hose for HVAC Circuits

World American WA911-24-0001 is a blue heater hose for heavy-duty truck and commercial vehicle HVAC heater circuits. Supplied as a continuous 25 ft length with a 3/4 in (19 mm) inner diameter, it provides the reach needed for new installs and service replacements while allowing technicians to cut precisely to length. The blue color coding promotes fast line identification during installation, inspection, and troubleshooting within crowded engine bays.

Service-Friendly Length and Identification

The 25 ft coil format helps reduce waste across multiple heater runs and simplifies stocking for fleet maintenance programs. The 3/4 in ID aligns with common heater circuit sizing in heavy-duty platforms for straightforward integration with existing fittings and clamps. World American manufactures a broad line of heavy-duty components, including hoses and related assemblies, supporting consistent service practices across your HVAC system. For this specific part number, detailed parameters such as operating temperature, working/burst pressure, and compound/material composition were not published in available sources and should be verified with the manufacturer before specifying in critical applications. Information located for a similar World American blue heater hose supplied in 25 ft packs aligns with this format; however, final specifications for WA911-24-0001 should be confirmed to match your system requirements.