As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100228452 A.O. Smith . 100228452 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.22 Attribute01[Plumbing, Residential] Attribute02, Attribute11, Attribute15, Attribute18, Attribute21No Attribute03Yes Attribute0440 gal Attribute05ProLine® Attribute06Grey Attribute07Greys Attribute0820-1/2 in Attribute09Bottom Attribute10Brass Attribute12, Attribute13, Attribute14Male Attribute1655 Attribute1721 gph Attribute1949-3/4 in Attribute20150 Attribute22Blue Diamond® Glass Attribute23[Incoloy, Plastic, Stainless Steel] Attribute24Polymer Attribute25300 psi Attribute26Water Attribute272 Attribute28Single Phase Attribute29Electric Attribute303/4 in Attribute31AENS40202502S45 Attribute32UL 174 Attribute330.92 Attribute34, Voltage240V Attribute35Top Attribute3630 - 40 gal Attribute37Short Attribute383.5 AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02CARB OTC LEED Compliant AttributeKey03CSA Certified AttributeKey04Capacity AttributeKey05Collection AttributeKey06Color Finish AttributeKey07Color Finish Category AttributeKey08, length_Attrib, width_AttribDiameter AttributeKey09Drain Location AttributeKey10Drain Valve Material AttributeKey11ETL Listed AttributeKey12End Connection 1 AttributeKey13End Connection 2 AttributeKey14End Connections AttributeKey15Energy Star Compliant AttributeKey16First Hour Rating AttributeKey17Flow Rate AttributeKey18GSA Approved AttributeKey19, height_AttribHeight AttributeKey20High Pressure AttributeKey21IAPMO Listed AttributeKey22Lining of Tank AttributeKey23Material AttributeKey24Material Type AttributeKey25Maximum Pressure AttributeKey26Media AttributeKey27Number Of Elements AttributeKey28Phase AttributeKey29Power Source AttributeKey30Supply Pipe Connection AttributeKey31Type AttributeKey32UL Listed AttributeKey33Uniform Energy Factor UEF AttributeKey34Volts AttributeKey35Water Connections AttributeKey36Water Heater Capacity Range AttributeKey37Water Heater Type AttributeKey38Watts DimensionUnitinch diameter, length, width20.5 height49.75 moq, multiple1 MPN100228452 qtyInStockcall for availability SKU7165736 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com71657361call for availability1