Lochinvar & A.O. Smith 100233624 Gasket 321702-401 Smith burner parts is the

Smith burner parts is the standard for long-term system reliability and safety

it is the standard 1/3 HP replacement for many AD042 through AD060 series models

and space heating systems

we recommend verifying if your specific actuator requires the silicone variant often used in high-heat environments

Utilizing genuine ASCO spare parts ensures that flow rates and pressure ratings are maintained to original factory performance standards without compromising system integrity

Lochinvar & A.O. Smith 100233624 Gasket 321702-401 Smith burner parts is theThe Lochinvar & A. O. Smith 100233624 Gasket is a critical OEM component designed specifically for the small gas air arm assemblies in high efficiency commercial and residential boilers. Engineered to withstand the rigorous thermal cycling of modern combustion systems, this cover gasket ensures a high integrity seal between the air arm and the housing. By preventing gas leaks and maintaining precise air fuel ratios, it is vital for achieving optimal