As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100131559 A.O. Smith . 100131559 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z2223.1 Attribute01, Attribute10, Attribute17No Attribute02CSA 4.3 Attribute0310 gal Attribute04Dura-Power™ Attribute05Grey Attribute0618 in Attribute07, Attribute08FNPT Attribute0918-1/4 in Attribute11Electronic Ignition Attribute12Glass, Steel Attribute13, moq, multiple1 Attribute14Single Phase Attribute15Electric Attribute163/4 in Attribute18, Voltage120V Attribute1910 - 29 gal Attribute20Lowboy Attribute212.5 AttributeKey00ANSI Specifications AttributeKey01CARB OTC LEED Compliant AttributeKey02CSA Certified AttributeKey03Capacity AttributeKey04Collection AttributeKey05Color Finish AttributeKey06, length_Attrib, width_AttribDiameter AttributeKey07End Connection 1 AttributeKey08End Connections AttributeKey09, height_AttribHeight AttributeKey10IAPMO Listed AttributeKey11Ignition System AttributeKey12Material AttributeKey13Number Of Elements AttributeKey14Phase AttributeKey15Power Source AttributeKey16Supply Pipe Connection AttributeKey17UL Listed AttributeKey18Volts AttributeKey19Water Heater Capacity Range AttributeKey20Water Heater Type AttributeKey21Watts DimensionUnitinch diameter, length, width18.0 height18.25 MPN100131559 qtyInStockCall for Availability SKU2755368 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com27553681Call for Availability1