As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100284765 A.O. Smith . 100284765 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.10.1 Attribute01Residential Attribute0236000 Attribute03ProLine Master Attribute04, Attribute11, Attribute14, Attribute15, Attribute21, Attribute23, Attribute24, Attribute29, Attribute34No Attribute0540 gal Attribute06Blue Diamond® Glass Coating Attribute07ProLine® Master Attribute0822 in Attribute09Center Attribute10, Attribute17, Attribute18, Attribute193/4 in Attribute12Low Nox Attribute130.59 Attribute1667 Attribute20Propane Attribute2251-1/2 in Attribute25Push Button Ignition Attribute26Glass Attribute2740 Attribute28150 psi Attribute30Domestic Attribute31Gas Attribute321/2 in Attribute33AHWRL4001P040S41 Attribute35Atmospheric Vent Attribute36Top Attribute3730 - 40 gal Attribute38Short Attribute39, Weight135 AttributeKey00ANSI Specifications AttributeKey01Application AttributeKey02BTU AttributeKey03Brand Model Compatibility AttributeKey04CARB OTC LEED Compliant AttributeKey05Capacity AttributeKey06Coating AttributeKey07Collection AttributeKey08, length_Attrib, width_AttribDiameter AttributeKey09Drain Location AttributeKey10Drain Opening AttributeKey11ETL Listed AttributeKey12Emission AttributeKey13Energy Factor AttributeKey14Energy Star Compliant AttributeKey15FM Approved AttributeKey16First Hour Rating AttributeKey17Fitting Size 1 AttributeKey18Fitting Size 2 AttributeKey19Fitting Sizes AttributeKey20Fuel Type AttributeKey21GSA Approved AttributeKey22, height_AttribHeight AttributeKey23IAPMO Listed AttributeKey24ISO Specifications AttributeKey25Ignition System AttributeKey26Lining of Tank AttributeKey27MBH AttributeKey28Maximum Pressure AttributeKey29NSF Certified AttributeKey30Origin AttributeKey31Power Source AttributeKey32Supply Pipe Connection AttributeKey33Type AttributeKey34UL Listed AttributeKey35Vent Type AttributeKey36Water Connections AttributeKey37Water Heater Capacity Range AttributeKey38Water Heater Type AttributeKey39, Weight_AttribWeight DimensionUnitinch diameter, length, width22.0 height51.5 moq, multiple1 MPN100284765 qtyInStockCall for Availability SKU7305876 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com73058761Call for Availability1