As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100263647 A.O. Smith . 100263647 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute005 Attribute01ANSI Z21.10.1, ANSI Z21.10.3 Attribute02Residential Attribute0342000 Attribute04For Sale in CA Attribute05CSA 4.4 Attribute0640 gal Attribute07ProLine® XE Attribute0820 in Attribute09Bottom Attribute10, Attribute20, Attribute31No Attribute11Ultra Low Nox Attribute12, Attribute13, Attribute14NPT Attribute15Yes Attribute1669 Attribute17Natural Gas Attribute18Energy Star, Yes Attribute1966-7/8 in Attribute21Intermittent Spark Attribute22Vertical Mount Attribute2342 Attribute24Stainless Steel Attribute25Polymer Attribute26150 psi Attribute27180 Attribute28Gas Attribute293/4 in Attribute30Up to 180 Deg F Attribute320.68 Attribute33Power Vent Attribute34, Voltage110/120V Attribute35Top Attribute3630 - 40 gal Attribute37Tall AttributeKey00AMP AttributeKey01ANSI Specifications AttributeKey02Application AttributeKey03BTU AttributeKey04CEC Compliant AttributeKey05CSA Certified AttributeKey06Capacity AttributeKey07Collection AttributeKey08, length_Attrib, width_AttribDiameter AttributeKey09Drain Location AttributeKey10ETL Listed AttributeKey11Emission AttributeKey12End Connection 1 AttributeKey13End Connection 2 AttributeKey14End Connections AttributeKey15Energy Star Compliant AttributeKey16First Hour Rating AttributeKey17Fuel Type AttributeKey18Green AttributeKey19, height_AttribHeight AttributeKey20ISO Specifications AttributeKey21Ignition System AttributeKey22Installation Type AttributeKey23MBH AttributeKey24Material AttributeKey25Material Type AttributeKey26Maximum Pressure AttributeKey27Maximum Temperature AttributeKey28Power Source AttributeKey29Supply Pipe Connection AttributeKey30Temperature Range AttributeKey31UL Listed AttributeKey32Uniform Energy Factor UEF AttributeKey33Vent Type AttributeKey34Volts AttributeKey35Water Connections AttributeKey36Water Heater Capacity Range AttributeKey37Water Heater Type DimensionUnitinch diameter, length, width20.0 height66.875 moq, multiple, tierMinQty11 MPN100263647 qtyInStockCall for Availability SKU4342893 tierPrice11400.00 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com43428931Call for Availability11 @ $1400.00