Lochinvar & A.O. Smith 100277963 Gasket 318973-401 allowing for immediate corrective action

allowing for immediate corrective action on the job site

making it ideal for low-pressure manifold systems

Installing this valve in an R410A system will result in improper metering and potential system damage

allowing it to function as a universal replacement for standard 370V or 440V components

making it ideal for checking head pressure in hydronic circuits

Lochinvar & A.O. Smith 100277963 Gasket 318973-401 allowing for immediate corrective actionThe Lochinvar & A. O. Smith 100277963 Gasket is a critical OEM component designed for high performance burner manifold sealing in commercial and industrial gas fired heating systems. This ultra high performance burner gasket is engineered to withstand the intense thermal stress and high pressures typical of the Outdoor Crest OFN(L) 751 2001 series and compatible A. O. Smith Cyclone Mxi high efficiency water heaters. As a veteran technician knows,