As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100263662 A.O. Smith . 100263662 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.10.1 Attribute01Residential Attribute0236000 Attribute03CSA 4.1 Attribute0440 gal Attribute05Blue Diamond® Glass Coating Attribute06ProMax® Attribute0722 in Attribute08Bottom Attribute09Brass Attribute10, Attribute15, Attribute29No Attribute11Ultra Low Nox Attribute12, Attribute13, Attribute14NPT Attribute1664 Attribute17Natural Gas Attribute1865-1/4 in Attribute19150 Attribute20Vertical Mount Attribute2136 Attribute22Glass, Magnesium, Stainless Steel Attribute23Polyurethane Foam Attribute24300 psi Attribute25155 Attribute26Gas Attribute273/4 in Attribute28Up to 155 Deg F Attribute300.59 Attribute31Direct Vent Attribute32Top Attribute3330 - 40 gal Attribute34Short AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02BTU AttributeKey03CSA Certified AttributeKey04Capacity AttributeKey05Coating AttributeKey06Collection AttributeKey07, length_Attrib, width_AttribDiameter AttributeKey08Drain Location AttributeKey09Drain Valve Material AttributeKey10ETL Listed AttributeKey11Emission AttributeKey12End Connection 1 AttributeKey13End Connection 2 AttributeKey14End Connections AttributeKey15Energy Star Compliant AttributeKey16First Hour Rating AttributeKey17Fuel Type AttributeKey18, height_AttribHeight AttributeKey19High Pressure AttributeKey20Installation Type AttributeKey21MBH AttributeKey22Material AttributeKey23Material Type AttributeKey24Maximum Pressure AttributeKey25Maximum Temperature AttributeKey26Power Source AttributeKey27Supply Pipe Connection AttributeKey28Temperature Range AttributeKey29UL Listed AttributeKey30Uniform Energy Factor UEF AttributeKey31Vent Type AttributeKey32Water Connections AttributeKey33Water Heater Capacity Range AttributeKey34Water Heater Type DimensionUnitinch diameter, length, width22.0 height65.25 moq, multiple, tierMinQty11 MPN100263662 qtyInStock-2 qtySourceFieldMap SKU4643550 tierPrice11550.00 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com46435501-211 @ $1550.00