As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 9250279178 A.O. Smith . 9250279178 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.22 Attribute01Plumbing, Residential Attribute02, Attribute11, Attribute12, Attribute15, Attribute17No Attribute03For Sale in CA Attribute04Yes Attribute0538 gal Attribute06ProMax® Attribute07White Attribute08Whites Attribute0923 in Attribute10Brass Attribute1348 Attribute1421 gph Attribute1631-1/4 in Attribute18Permaglas® Attribute19Aluminum, Stainless Steel, Steel Attribute20Polymer Attribute21Water Attribute222 Attribute23Three Phase Attribute24Electric Attribute25R12 Attribute263/4 in Attribute27S645AG5 Attribute28UL 174 Attribute290.92 Attribute30, Voltage480V Attribute31Top Attribute3230 - 40 gal Attribute33Lowboy Attribute344.5 AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02CARB OTC LEED Compliant AttributeKey03CEC Compliant AttributeKey04CSA Certified AttributeKey05Capacity AttributeKey06Collection AttributeKey07Color Finish AttributeKey08Color Finish Category AttributeKey09, length_Attrib, width_AttribDiameter AttributeKey10Drain Valve Material AttributeKey11ETL Listed AttributeKey12Energy Star Compliant AttributeKey13First Hour Rating AttributeKey14Flow Rate AttributeKey15GSA Approved AttributeKey16, height_AttribHeight AttributeKey17IAPMO Listed AttributeKey18Lining of Tank AttributeKey19Material AttributeKey20Material Type AttributeKey21Media AttributeKey22Number Of Elements AttributeKey23Phase AttributeKey24Power Source AttributeKey25R value AttributeKey26Supply Pipe Connection AttributeKey27Type AttributeKey28UL Listed AttributeKey29Uniform Energy Factor UEF AttributeKey30Volts AttributeKey31Water Connections AttributeKey32Water Heater Capacity Range AttributeKey33Water Heater Type AttributeKey34Watts DimensionUnitinch diameter, length, width23.0 height31.25 moq, multiple1 MPN9250279178 qtyInStockCall for Availability SKU3975858 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com39758581Call for Availability1