where maintaining a steady 8°F differential is critical for compressor protection and cycle efficiency

existing brackets or a new universal belly band must be used for installation

Built for rigorous commercial boiler maintenance

it is specifically sized and rated for commercial hot water relief valve applications where high BTU throughput is expected

Durable Construction: Multi-layer painted steel housing provides superior corrosion resistance in high-humidity plenum environments

Lochinvar & A.O. Smith 100233595 Gasket 320735-701 where maintaining a steady 8°FThe Lochinvar & A. O. Smith 100233595 Gasket is a critical 3" flue gasket engineered for high efficiency condensing boilers and commercial water heaters. This OEM replacement part provides a high temperature seal between the flue pipe and the heat exchanger, preventing the escape of combustion gases and acidic condensate. Designed for rugged service, this high temperature boiler gasket maintains its structural integrity under extreme thermal cycling,