As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100279943 A.O. Smith . 100279943 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.10.3 Attribute01Residential Attribute0275100 Attribute03For Sale in CA Attribute04CSA 4.3 Attribute0574 gal Attribute06Blue Diamond® Glass Coating Attribute07ProLine® Attribute0826-1/2 in Attribute09Bottom Attribute10Brass Attribute11, Attribute16No Attribute12Low Nox Attribute13, Attribute14, Attribute15NPT Attribute17125 Attribute18Propane Attribute1961 in Attribute20Piezo Igniter Attribute21Vertical Mount Attribute2275.1 Attribute23Glass, Magnesium, Stainless Steel Attribute24Polymer Attribute25150 psi Attribute26154 Attribute27Gas Attribute281 in Attribute29Up to 154 Deg F Attribute30Yes Attribute310.6 Attribute32Atmospheric Vent Attribute33Top Attribute3451 - 100 gal Attribute35Tall AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02BTU AttributeKey03CEC Compliant AttributeKey04CSA Certified AttributeKey05Capacity AttributeKey06Coating AttributeKey07Collection AttributeKey08, length_Attrib, width_AttribDiameter AttributeKey09Drain Location AttributeKey10Drain Valve Material AttributeKey11ETL Listed AttributeKey12Emission AttributeKey13End Connection 1 AttributeKey14End Connection 2 AttributeKey15End Connections AttributeKey16Energy Star Compliant AttributeKey17First Hour Rating AttributeKey18Fuel Type AttributeKey19, height_AttribHeight AttributeKey20Ignition System AttributeKey21Installation Type AttributeKey22MBH AttributeKey23Material AttributeKey24Material Type AttributeKey25Maximum Pressure AttributeKey26Maximum Temperature AttributeKey27Power Source AttributeKey28Supply Pipe Connection AttributeKey29Temperature Range AttributeKey30UL Listed AttributeKey31Uniform Energy Factor UEF AttributeKey32Vent Type AttributeKey33Water Connections AttributeKey34Water Heater Capacity Range AttributeKey35Water Heater Type DimensionUnitinch diameter, length, width26.5 height61.0 moq, multiple1 MPN100279943 qtyInStockCall for Availability SKU2230252 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com22302521Call for Availability1