As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100274380 A.O. Smith . 100274380 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.10.1 Attribute01Residential Attribute0240000 Attribute03CSA 4.1 Attribute0450 gal Attribute05ProLine® Master Attribute0622 in Attribute07Bottom Attribute08Brass Attribute09, Attribute11, Attribute26No Attribute10Ultra Low Nox Attribute1284 Attribute1342 gph Attribute14Natural Gas Attribute1560-3/4 in Attribute16150 Attribute17Piezo Igniter Attribute18Blue Diamond® Glass Attribute1940 Attribute20Magnesium, Stainless Steel Attribute21Polymer Attribute22300 psi Attribute23Domestic Attribute24Gas Attribute251/2 in Attribute270.64 Attribute28Atmospheric Vent Attribute29Top Attribute3041 - 50 gal Attribute31Tall AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02BTU AttributeKey03CSA Certified AttributeKey04Capacity AttributeKey05Collection AttributeKey06, length_Attrib, width_AttribDiameter AttributeKey07Drain Location AttributeKey08Drain Valve Material AttributeKey09ETL Listed AttributeKey10Emission AttributeKey11Energy Star Compliant AttributeKey12First Hour Rating AttributeKey13Flow Rate AttributeKey14Fuel Type AttributeKey15, height_AttribHeight AttributeKey16High Pressure AttributeKey17Ignition System AttributeKey18Lining of Tank AttributeKey19MBH AttributeKey20Material AttributeKey21Material Type AttributeKey22Maximum Pressure AttributeKey23Origin AttributeKey24Power Source AttributeKey25Supply Pipe Connection AttributeKey26UL Listed AttributeKey27Uniform Energy Factor UEF AttributeKey28Vent Type AttributeKey29Water Connections AttributeKey30Water Heater Capacity Range AttributeKey31Water Heater Type DimensionUnitinch diameter, length, width22.0 height60.75 moq, multiple, tierMinQty11 MPN100274380 qtyInStockItem Typically in Stock SKU7305962 tierPrice11029.20 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com73059621Item Typically in Stock11 @ $1029.20