As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100131999 A.O. Smith . 100131999 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z2223.1 Attribute01Commercial Attribute02, Attribute13, Attribute20No Attribute03For Sale in CA Attribute04CSA 4.3 Attribute0530 gal Attribute06Enamel Attribute07Dura-Power™ Attribute08Grey Attribute0921-3/4 in Attribute10, Attribute11FNPT Attribute1230-7/8 in Attribute14Electronic Ignition Attribute15Glass, Steel Attribute162 Attribute17Single Phase Attribute18Electric Attribute193/4 in Attribute21, Voltage120V Attribute2230 - 40 gal Attribute23Lowboy Attribute241.5 AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02CARB OTC LEED Compliant AttributeKey03CEC Compliant AttributeKey04CSA Certified AttributeKey05Capacity AttributeKey06Coating AttributeKey07Collection AttributeKey08Color Finish AttributeKey09, length_Attrib, width_AttribDiameter AttributeKey10End Connection 1 AttributeKey11End Connections AttributeKey12, height_AttribHeight AttributeKey13IAPMO Listed AttributeKey14Ignition System AttributeKey15Material AttributeKey16Number Of Elements AttributeKey17Phase AttributeKey18Power Source AttributeKey19Supply Pipe Connection AttributeKey20UL Listed AttributeKey21Volts AttributeKey22Water Heater Capacity Range AttributeKey23Water Heater Type AttributeKey24Watts DimensionUnitinch diameter, length, width21.75 height30.875 moq, multiple1 MPN100131999 qtyInStockCall for Availability SKU2755025 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com27550251Call for Availability1