Weil-McLain 560742860 Pilot Tubing, Aluminum

The Weil-McLain 560-742-860 Pilot Tubing Assembly is an OEM-manufactured gas control component designed for professional service and replacement in Weil-McLain CGa, EG, PFG, and LGB Series 1 gas-fired boilers. Constructed from precision-formed aluminum tubing with factory-installed compression fittings, this assembly ensures consistent gas flow delivery, mechanical integrity, and compatibility with OEM pilot and burner assemblies. The 1/8-inch outer diameter tubing provides secure, leak-resistant performance under rated operating pressures and temperatures in hydronic heating systems.

Details

• Model Number: 560-742-860
• Manufacturer: Weil-McLain
• Product Type: Pilot Tubing Assembly
• Part Number: 17102
• Material: Aluminum
• Outside Diameter (OD): 1/8 inch
• Length: 22-3/4 inch
• Connection Type: Factory-installed compression fittings
• Application: For use with Weil-McLain CGa, EG, PFG, and LGB Series 1 gas boilers
• Function: Pilot gas supply line for controlled ignition system operation
• Operating Medium: Natural gas or propane (as specified by boiler configuration)
• Temperature Rating: Suitable for standard combustion chamber temperature exposure
• Pressure Rating: Rated for low-pressure gas control circuits
• Compliance: Manufactured to Weil-McLain OEM standards for fitment and gas safety certification

Professional Specifications

The Weil-McLain 560-742-860 Pilot Tubing Assembly is fabricated from high-purity aluminum for corrosion resistance and stable thermal performance within the combustion chamber environment. The tubing is precision-formed to maintain consistent internal diameter and gas flow characteristics across its 22-3/4-inch length. Each end is pre-fitted with compression-style brass fittings to ensure reliable sealing at the gas valve and pilot burner connection points. The component is designed for use in OEM replacement and maintenance operations, supporting consistent ignition performance, flame stability, and operational safety. Installation should be performed by qualified HVAC professionals following Weil-McLain service procedures.

Summary

The Weil-McLain 560-742-860 Pilot Tubing Assembly provides a factory-engineered, OEM-certified solution for pilot gas control in CGa, EG, PFG, and LGB Series 1 boilers. Its 1/8-inch aluminum construction with pre-installed compression fittings ensures reliable gas delivery, corrosion resistance, and precise fitment for professional boiler maintenance and service applications.