As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100275800 A.O. Smith . 100275800 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.10.1 Attribute01Residential Attribute0232000 Attribute03For Sale in CA Attribute04CSA 4.1 Attribute0540 gal Attribute06ProLine® Attribute0720 in Attribute08Bottom Attribute09Brass Attribute10, Attribute35No Attribute11Low Nox Attribute12, Attribute13, Attribute14NPT Attribute15Yes Attribute1661 Attribute17, Attribute18, Attribute193/4 in Attribute2033 gph Attribute21Natural Gas Attribute22Energy Star, Yes Attribute2361-3/4 in Attribute24, Attribute31150 Attribute25Piezo Igniter Attribute26Vertical Mount Attribute27Blue Diamond® Glass Attribute2832 Attribute29Aluminum, Stainless Steel Attribute30300 psi Attribute32Gas Attribute331/2 in Attribute34Up to 150 Deg F Attribute360.62 Attribute37Direct Vent Attribute38Side Attribute3930 - 40 gal Attribute40Tall AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02BTU AttributeKey03CEC Compliant AttributeKey04CSA Certified AttributeKey05Capacity AttributeKey06Collection AttributeKey07, length_Attrib, width_AttribDiameter AttributeKey08Drain Location AttributeKey09Drain Valve Material AttributeKey10ETL Listed AttributeKey11Emission AttributeKey12End Connection 1 AttributeKey13End Connection 2 AttributeKey14End Connections AttributeKey15Energy Star Compliant AttributeKey16First Hour Rating AttributeKey17Fitting Size 1 AttributeKey18Fitting Size 2 AttributeKey19Fitting Sizes AttributeKey20Flow Rate AttributeKey21Fuel Type AttributeKey22Green AttributeKey23, height_AttribHeight AttributeKey24High Pressure AttributeKey25Ignition System AttributeKey26Installation Type AttributeKey27Lining of Tank AttributeKey28MBH AttributeKey29Material AttributeKey30Maximum Pressure AttributeKey31Maximum Temperature AttributeKey32Power Source AttributeKey33Supply Pipe Connection AttributeKey34Temperature Range AttributeKey35UL Listed AttributeKey36Uniform Energy Factor UEF AttributeKey37Vent Type AttributeKey38Water Connections AttributeKey39Water Heater Capacity Range AttributeKey40Water Heater Type DimensionUnitinch diameter, length, width20.0 height61.75 moq, multiple, tierMinQty11 MPN100275800 qtyInStockItem Typically in Stock SKU5096681 tierPrice11104.84 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com50966811Item Typically in Stock11 @ $1104.84