As an Amazon Associate, we earn from qualifying purchases. 50 gal. Tall 40 MBH Residential Natural Gas Water Heater A.O. Smith . 100191294 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.10.1 Attribute01Residential Attribute0240000 Attribute03CSA 4.1 Attribute0450 gal Attribute05ProLine? Attribute0621 in Attribute07Brass Attribute08, Attribute10, Attribute22No Attribute09Low NOx Attribute1181 Attribute12Natural Gas Attribute1360-3/4 in Attribute14Blue Diamond? Glass Attribute1540 Attribute16155 Attribute17Gas Attribute18150 Attribute19300 psi Attribute203/4 in Attribute21Up to 155 Deg F Attribute230.62 Attribute24Atmospheric Vent Attribute25Top Attribute2641 - 50 gal Attribute27Tall AttributeKey00ANSI AttributeKey01Application AttributeKey02BTU AttributeKey03CSA Certified AttributeKey04Capacity AttributeKey05Collection AttributeKey06, length_Attrib, width_AttribDiameter AttributeKey07Drain Valve Material AttributeKey08ETL Listed AttributeKey09Emission AttributeKey10Energy Star Compliant AttributeKey11First Hour Rating AttributeKey12Fuel Type AttributeKey13, height_AttribHeight AttributeKey14Lining of Tank AttributeKey15MBH AttributeKey16Maximum Temperature AttributeKey17Power Source AttributeKey18Pressure - High AttributeKey19Pressure - Maximum AttributeKey20Supply Pipe Connection Size AttributeKey21Temperature Range AttributeKey22UL Listed AttributeKey23Uniform Energy Factor (UEF) AttributeKey24Vent Type AttributeKey25Water Connections AttributeKey26Water Heater Capacity Range AttributeKey27Water Heater Type CategoryL1Water Heaters CategoryL2Residential Water Heaters CategoryL3Gas Water Heaters DimensionUnitinch Extra Product Name50 gal. Tall 40 MBH Residential Natural Gas Water Heater diameter, length, width21.0 height60.75 moq, multiple, tierMinQty11 MPN100191294 qtyInStockNot available SKU5076755 snippetShop for 50 gal. Tall 40 MBH Residential Natural Gas Water Heater from A.O. Smith At Ferguson. Ferguson is the #1 US plumbing supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products. tierPrice1null Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com50767551Not available11 @ null