As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100120298 A.O. Smith . 100120298 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z223.1 Attribute01390000 Attribute02, Attribute12, Attribute15, Attribute20, Attribute23No Attribute03For Sale in CA Attribute04CSA 4.3 Attribute0585 gal Attribute06Master-Fit® Attribute07Grey Attribute0827-3/4 in Attribute09Ultra Low Nox Attribute10, Attribute11NPT Attribute13Natural Gas Attribute1478-1/4 in Attribute16Intermittent Electronic Ignition Attribute17390 Attribute18Glass, Steel Attribute19160 psi Attribute21Gas Attribute221-1/2 in Attribute24Atmospheric Vent Attribute2551 - 100 gal AttributeKey00ANSI Specifications AttributeKey01BTU AttributeKey02CARB OTC LEED Compliant AttributeKey03CEC Compliant AttributeKey04CSA Certified AttributeKey05Capacity AttributeKey06Collection AttributeKey07Color Finish AttributeKey08, length_Attrib, width_AttribDiameter AttributeKey09Emission AttributeKey10End Connection 1 AttributeKey11End Connections AttributeKey12Energy Star Compliant AttributeKey13Fuel Type AttributeKey14, height_AttribHeight AttributeKey15IAPMO Listed AttributeKey16Ignition System AttributeKey17MBH AttributeKey18Material AttributeKey19Maximum Pressure AttributeKey20NSF Certified AttributeKey21Power Source AttributeKey22Supply Pipe Connection AttributeKey23UL Listed AttributeKey24Vent Type AttributeKey25Water Heater Capacity Range DimensionUnitinch diameter, length, width27.75 height78.25 moq, multiple, tierMinQty11 MPN100120298 qtyInStockCall for Availability SKU4456346 tierPrice118082.97 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com44563461Call for Availability11 @ $18082.97