As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100305436 A.O. Smith . 100305436 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00ANSI Z21.10.3 Attribute01100000 Attribute02, Attribute14, Attribute17, Attribute25No Attribute03For Sale in CA Attribute04CSA 4.3 Attribute0550 gal Attribute06Cyclone® Attribute07Gold, Grey Attribute08Greys Attribute0922 in Attribute10, Attribute11NPT Attribute12Yes Attribute13Propane Attribute15Energy Star, Yes Attribute1666-3/4 in Attribute18Direct Spark Ignition Attribute19100 Attribute20Glass, Steel Attribute21150 psi Attribute22Gas Attribute233/4 in Attribute24ABTX10003P040S19 Attribute26Direct Vent Attribute27, Voltage120V Attribute2841 - 50 gal AttributeKey00ANSI Specifications AttributeKey01BTU AttributeKey02CARB OTC LEED Compliant AttributeKey03CEC Compliant AttributeKey04CSA Certified AttributeKey05Capacity AttributeKey06Collection AttributeKey07Color Finish AttributeKey08Color Finish Category AttributeKey09, length_Attrib, width_AttribDiameter AttributeKey10End Connection 1 AttributeKey11End Connections AttributeKey12Energy Star Compliant AttributeKey13Fuel Type AttributeKey14GSA Approved AttributeKey15Green AttributeKey16, height_AttribHeight AttributeKey17IAPMO Listed AttributeKey18Ignition System AttributeKey19MBH AttributeKey20Material AttributeKey21Maximum Pressure AttributeKey22Power Source AttributeKey23Supply Pipe Connection AttributeKey24Type AttributeKey25UL Listed AttributeKey26Vent Type AttributeKey27Volts AttributeKey28Water Heater Capacity Range DimensionUnitinch diameter, length, width22.0 height66.75 moq, multiple, tierMinQty11 MPN100305436 qtyInStock-2 qtySourceFieldMap SKU4353990 tierPrice16251.38 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com43539901-211 @ $6251.38