As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100118925 A.O. Smith . 100118925 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.10.3 Attribute01390000 Attribute02, Attribute12, Attribute17, Attribute21No Attribute03For Sale in CA Attribute04CSA 4.3 Attribute0585 gal Attribute06Master-Fit® Attribute0727-3/4 in Attribute08, Attribute09NPT Attribute10Natural Gas Attribute1173 in Attribute13Electronic Ignition Attribute14390 Attribute15160 psi Attribute16180 Attribute18Gas Attribute191-1/2 in Attribute20ABTN40000N000000 Attribute22, Voltage120V Attribute2351 - 100 gal AttributeKey00ANSI Specifications AttributeKey01BTU AttributeKey02CARB OTC LEED Compliant AttributeKey03CEC Compliant AttributeKey04CSA Certified AttributeKey05Capacity AttributeKey06Collection AttributeKey07, length_Attrib, width_AttribDiameter AttributeKey08End Connection 1 AttributeKey09End Connections AttributeKey10Fuel Type AttributeKey11, height_AttribHeight AttributeKey12IAPMO Listed AttributeKey13Ignition System AttributeKey14MBH AttributeKey15Maximum Pressure AttributeKey16Maximum Temperature AttributeKey17NSF Certified AttributeKey18Power Source AttributeKey19Supply Pipe Connection AttributeKey20Type AttributeKey21UL Listed AttributeKey22Volts AttributeKey23Water Heater Capacity Range DimensionUnitinch diameter, length, width27.75 height73.0 moq, multiple1 MPN100118925 qtyInStockCall for Availability SKU1444288 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com14442881Call for Availability1