As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100274366 A.O. Smith . 100274366 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.10.1 Attribute01Residential Attribute0250000 Attribute03For Sale in CA Attribute04CSA 4.1 Attribute0550 gal Attribute06ProLine® Master Attribute0722 in Attribute08Brass Attribute09, Attribute11, Attribute26No Attribute10Low Nox Attribute1289 Attribute1354 gph Attribute14Natural Gas Attribute1560-3/4 in Attribute16150 Attribute17Push Button Spark Ignition Attribute18Blue Diamond® Glass Attribute1950 Attribute20Magnesium, Stainless Steel Attribute21Polymer Attribute22300 psi Attribute23Domestic Attribute24Gas Attribute253/4 in Attribute270.61 Attribute28Atmospheric Vent Attribute29Top Attribute3041 - 50 gal Attribute31Tall AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02BTU AttributeKey03CEC Compliant AttributeKey04CSA Certified AttributeKey05Capacity AttributeKey06Collection AttributeKey07, length_Attrib, width_AttribDiameter 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, multiple1 MPN100274366 qtyInStockCall for Availability SKU7259601 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com72596011Call for Availability1