As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100301840 A.O. Smith . 100301840 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.22 Attribute01Residential Attribute02, Attribute08, Attribute12, Attribute15, Attribute18No Attribute0340 gal Attribute04ProLine® Attribute0520-1/2 in Attribute06Bottom Attribute07Brass Attribute09, Attribute10Male Attribute11Male x Male Attribute1341 Attribute1418 gph Attribute1649-3/4 in Attribute17150 Attribute19Blue Diamond® Glass Attribute20Aluminum, Incoloy, Stainless Steel Attribute21Polymer Attribute22300 psi Attribute23Water Attribute24, Attribute342 Attribute25Domestic Attribute26Electric Attribute273/4 in Attribute28UL 174 Attribute290.88 Attribute30, Voltage240V Attribute31Top Attribute3230 - 40 gal Attribute33Short AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02CARB OTC LEED Compliant AttributeKey03Capacity AttributeKey04Collection AttributeKey05, length_Attrib, width_AttribDiameter AttributeKey06Drain Location AttributeKey07Drain Valve Material AttributeKey08ETL Listed AttributeKey09End Connection 1 AttributeKey10End Connection 2 AttributeKey11End Connections AttributeKey12Energy Star Compliant AttributeKey13First Hour Rating AttributeKey14Flow Rate AttributeKey15GSA Approved AttributeKey16, height_AttribHeight AttributeKey17High Pressure AttributeKey18IAPMO Listed AttributeKey19Lining of Tank AttributeKey20Material AttributeKey21Material Type AttributeKey22Maximum Pressure AttributeKey23Media AttributeKey24Number Of Elements AttributeKey25Origin AttributeKey26Power Source AttributeKey27Return Pipe Connection AttributeKey28UL Listed AttributeKey29Uniform Energy Factor UEF AttributeKey30Volts AttributeKey31Water Connections AttributeKey32Water Heater Capacity Range AttributeKey33Water Heater Type AttributeKey34Watts DimensionUnitinch diameter, length, width20.5 height49.75 moq, multiple1 MPN100301840 qtyInStockCall for Availability SKU7573522 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com75735221Call for Availability1