The Ideal 177490 Gasket Flue Double Lip Seal is a genuine replacement sealing component designed for use in compatible Ideal boiler flue systems. It provides a secure, double-lip seal at flue connections to prevent the escape of combustion gases and ensure airtight joints between flue components.

Function & Purpose

This flue gasket creates a reliable seal where flue sections join, helping to contain combustion gases and prevent them from leaking into the surrounding environment. The double lip design offers enhanced sealing performance with two layers of protection, improving safety and flue efficiency. Proper sealing supports safe boiler operation and helps maintain correct flue performance.

Compatibility

The 177490 flue gasket is engineered to match original equipment specifications for Ideal boilers and flue installations that require a double lip seal at flue connection points. It ensures accurate fitment and dependable sealing when installed in compatible flue systems.

Build Quality

As an authentic Ideal spare part, the 177490 Gasket Flue Double Lip Seal is manufactured to high quality standards. The materials are chosen for resilience to heat, pressure, and exposure to combustion gases, ensuring long-lasting sealing performance under typical boiler operating conditions.

Ideal Applications

This flue gasket is ideal for heating engineers, installers, and service technicians performing flue assembly, maintenance, or repair work. It is particularly useful when flue connections are leaking, poorly sealed, or require part replacement to restore safe, efficient exhaust performance.