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Stable Operation: The EPDM diaphragm ensures positive shut-off and resists heat degradation better than standard elastomers
preventing tracking errors common with generic alternatives
Lead-Free Compliance: Constructed from lead-free copper silicon alloy to meet federal safety standards for potable water
Key Benefits for Contractors: Universal Compatibility: Directly replaces over 400 part numbers from major brands including Goodman
Lochinvar & A.O. Smith 100208760 Gasket 320819-301 Stable Operation: The EPDM diaphragmMaintain the combustion integrity of your high efficiency systems with the Lochinvar & A. O. Smith 100208760 Gasket. Engineering specifically for the Venturi gas valve assembly, this OEM replacement part is essential for technicians performing routine maintenance or emergency repairs on Lochinvar Armor series and A. O. Smith water heaters. It replaces outdated part numbers including GKT2443, GKT2443K, and 100146546, ensuring a precise, airtight seal