As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100121580 A.O. Smith . 100121580 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute0083.3 Attribute01, Attribute12, Attribute13, Attribute15No Attribute02For Sale in CA Attribute03, Attribute21, Attribute28Yes Attribute0450 gal Attribute05Gold Series Attribute06Baked Enamel Attribute07Whites Attribute0821-3/4 in Attribute09, Attribute10NPT Attribute11NPT x NPT Attribute1455-3/4 in Attribute16Electronic Ignition Attribute17102.39 Attribute18Brass, Glass, Steel Attribute19160 psi Attribute201600 Attribute22NSF 5 Attribute233 Attribute24Three Phase Attribute25Electric Attribute261-1/4 in Attribute27120 to 181 Deg F Attribute29, Voltage208V Attribute3041 - 50 gal Attribute31Tall Attribute3230 AttributeKey00AMP AttributeKey01CARB OTC LEED Compliant AttributeKey02CEC Compliant AttributeKey03CSA Certified AttributeKey04Capacity AttributeKey05Collection AttributeKey06Color Finish AttributeKey07Color Finish Category AttributeKey08, length_Attrib, width_AttribDiameter AttributeKey09End Connection 1 AttributeKey10End Connection 2 AttributeKey11End Connections AttributeKey12Energy Star Compliant AttributeKey13GSA Approved AttributeKey14, height_AttribHeight AttributeKey15IAPMO Listed AttributeKey16Ignition System AttributeKey17MBH AttributeKey18Material AttributeKey19Maximum Pressure AttributeKey20Maximum Temperature AttributeKey21NSF Certified AttributeKey22NSF Specifications AttributeKey23Number Of Elements AttributeKey24Phase AttributeKey25Power Source AttributeKey26Supply Pipe Connection AttributeKey27Temperature Range AttributeKey28UL Listed AttributeKey29Volts AttributeKey30Water Heater Capacity Range AttributeKey31Water Heater Type AttributeKey32Watts DimensionUnitinch diameter, length, width21.75 height55.75 moq, multiple, tierMinQty11 MPN100121580 qtyInStockCall for Availability SKU4160513 tierPrice16411.56 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com41605131Call for Availability11 @ $6411.56