As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100132003 A.O. Smith . 100132003 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z2223.1 Attribute01Commercial Attribute02, Attribute13, Attribute21No Attribute03CSA 4.3 Attribute0430 gal Attribute05Enamel Attribute06Dura-Power™ Attribute07Grey Attribute08Greys Attribute0921-3/4 in Attribute10, Attribute11FNPT Attribute1230-7/8 in Attribute14Electronic Ignition Attribute15Surface Mount Attribute16Glass, Steel Attribute172 Attribute18Three Phase Attribute19Electric Attribute203/4 in Attribute22, Voltage240V Attribute2330 - 40 gal Attribute24Lowboy Attribute256 AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02CARB OTC LEED Compliant AttributeKey03CSA Certified AttributeKey04Capacity AttributeKey05Coating AttributeKey06Collection AttributeKey07Color Finish AttributeKey08Color Finish Category AttributeKey09, length_Attrib, width_AttribDiameter AttributeKey10End Connection 1 AttributeKey11End Connections AttributeKey12, height_AttribHeight AttributeKey13IAPMO Listed AttributeKey14Ignition System AttributeKey15Installation Type AttributeKey16Material AttributeKey17Number Of Elements AttributeKey18Phase AttributeKey19Power Source AttributeKey20Supply Pipe Connection AttributeKey21UL Listed AttributeKey22Volts AttributeKey23Water Heater Capacity Range AttributeKey24Water Heater Type AttributeKey25Watts DimensionUnitinch diameter, length, width21.75 height30.875 moq, multiple1 MPN100132003 qtyInStockCall for Availability SKU2755321 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com27553211Call for Availability1