As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100280132 A.O. Smith . 100280132 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.10.3 Attribute0175100 Attribute02, Attribute12, Attribute19No Attribute03CSA 4.3 Attribute0498 gal Attribute05Conservationist® Attribute06Grey Attribute0727-3/4 in Attribute08, Attribute09NPT Attribute10Propane Attribute1168-5/8 in Attribute13Gas Fired Attribute1475.1 Attribute15Glass, Steel Attribute16150 psi Attribute17Gas Attribute181 in Attribute20Atmospheric Vent Attribute2151 - 100 gal AttributeKey00ANSI Specifications AttributeKey01BTU AttributeKey02CARB OTC LEED Compliant AttributeKey03CSA Certified AttributeKey04Capacity AttributeKey05Collection AttributeKey06Color Finish AttributeKey07, length_Attrib, width_AttribDiameter AttributeKey08End Connection 1 AttributeKey09End Connections AttributeKey10Fuel Type AttributeKey11, height_AttribHeight AttributeKey12IAPMO Listed AttributeKey13Ignition System AttributeKey14MBH AttributeKey15Material AttributeKey16Maximum Pressure AttributeKey17Power Source AttributeKey18Supply Pipe Connection AttributeKey19UL Listed AttributeKey20Vent Type AttributeKey21Water Heater Capacity Range DimensionUnitinch diameter, length, width27.75 height68.625 moq, multiple1 MPN100280132 qtyInStockCall for Availability SKU3103064 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com31030641Call for Availability1