Lochinvar & A.O. Smith 100277963 Gasket 318973-401 While the VG1000 series includes

While the VG1000 series includes steam-rated versions

making it ideal for checking head pressure in hydronic circuits

this orifice provides the precise BTU output and gas-to-air mixture necessary to maintain a stable pilot flame

allowing for immediate corrective action on the job site

Lochinvar & A.O. Smith 100277963 Gasket 318973-401 While the VG1000 series includesThe 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,