As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100132021 A.O. Smith . 100132021 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00, Attribute08, Attribute16No Attribute01For Sale in CA Attribute0230 gal Attribute03Dura-Power™ Attribute04Grey Attribute05Greys Attribute0621-3/4 in Attribute0730-7/8 in Attribute09Electronic Ignition Attribute10Glass, Steel Attribute112 Attribute12Single Phase Attribute13Electric Attribute143/4 in Attribute15ADEL3010A024000 Attribute17, Voltage277V Attribute1830 - 40 gal Attribute19Lowboy Attribute201.5 AttributeKey00CARB OTC LEED Compliant AttributeKey01CEC Compliant AttributeKey02Capacity AttributeKey03Collection AttributeKey04Color Finish AttributeKey05Color Finish Category AttributeKey06, length_Attrib, width_AttribDiameter AttributeKey07, height_AttribHeight AttributeKey08IAPMO Listed AttributeKey09Ignition System AttributeKey10Material AttributeKey11Number Of Elements AttributeKey12Phase AttributeKey13Power Source AttributeKey14Supply Pipe Connection AttributeKey15Type AttributeKey16UL Listed AttributeKey17Volts AttributeKey18Water Heater Capacity Range AttributeKey19Water Heater Type AttributeKey20Watts DimensionUnitinch diameter, length, width21.75 height30.875 moq, multiple1 MPN100132021 qtyInStockCall for Availability SKU2753390 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com27533901Call for Availability1