Lochinvar L100290348 Header Gasket Kit Non Asme

Product Description

The LOCHINVAR L100290348 is a header gasket kit designed for non-ASME water heating and boiler applications. This gasket seals the header assembly, preventing fluid leaks at critical connection points within the heat exchanger circuit. It is a direct OEM replacement component intended for use by licensed plumbers, boiler technicians, and mechanical contractors performing routine maintenance or repair on Lochinvar heating equipment. Proper sealing at the header is essential for system efficiency, pressure integrity, and safe operation.

This header gasket kit is suited for non-ASME rated residential and light commercial heating systems. It is typically installed during scheduled maintenance intervals, after header removal for inspection, or as part of a heat exchanger repair procedure. Technicians should confirm the non-ASME rating of the equipment before installation to ensure correct fitment.

Key Features

• OEM replacement header gasket for Lochinvar heating equipment
• Rated for non-ASME system applications
• Provides a reliable fluid-tight seal at the header assembly
• Designed to maintain pressure integrity within the heat exchanger circuit

Compatibility

Designed as an OEM-style replacement header gasket for non-ASME rated Lochinvar water heating and boiler systems.

Installation Notes

Installation should be performed by a licensed plumber or qualified boiler technician. Shut down the heating system and allow it to cool completely before disassembling any header components. Depressurize the system and drain the affected section before removing the old gasket. Follow all applicable local mechanical codes and manufacturer service documentation when reassembling the header.

Technical Specifications

• Application: Non-ASME header assembly
• Component Type: Gasket Kit

Standard Information

• Brand: LOCHINVAR
• Manufacturer Part Number: L100290348