We're really sorry... ...we don't currently have that one in stock Please add your email and we'll notify you when it's back AO SMITH 100074672:MANIFOLD WITH GAS VALVE ASSEMBLY,NAT (replaces 319143-516) (Back to product) Home » Parts » Water Heater Parts » AO Smith Parts See More Products Like this One (5814 Items) No Product Image A. O. SMITH 100074672 Product ID: 55314 AO SMITH 100074672:MANIFOLD WITH GAS VALVE ASSEMBLY,NAT (replaces 319143-516) $178.50 Qty To ensure the correct part, please enter the manufacturers name, model and serial number of your heater: Description Email Friend Ask a Question About this Product Return Policy | Shipping Policy « Previous | Next »