The Worcester 87161407330 Rope-Thermoseal Type 6 (19 mm diameter) is an authentic Worcester Bosch sealing component designed to provide a high-integrity thermal and smoke-resistant seal in compatible boilers and heating appliances. Made with quality materials to withstand elevated temperatures and routine heating system stresses, this thermoseal rope creates a reliable barrier that helps maintain combustion efficiency and protects internal components. Its 19 mm diameter and flexible construction make it suitable for forming tight seals in flue, combustion chamber, and access panel applications where a durable gasket is required.

This Rope-Thermoseal Type 6 is compatible with Worcester Bosch units that specify part number 87161407330 for 19 mm diameter sealing applications. Because installation requirements can vary between boiler models and generations, it’s recommended to verify compatibility with your specific boiler model and GC number before ordering.

Key features of the Worcester 87161407330 Rope-Thermoseal Type 6 include its genuine Worcester Bosch manufacture for assured fit and quality, 19 mm diameter thermoseal design for secure and effective sealing, heat-resistant construction to maintain performance under high operating temperatures, flexible form that conforms to varied sealing surfaces, and dependable durability that helps preserve system efficiency and safety when fitted by a qualified heating engineer.