As an Amazon Associate, we earn from qualifying purchases. A.O. Smith . 100123178 A.O. Smith . 100123178 Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Attribute00Commercial, Residential Attribute01399000 Attribute02For Sale in CA Attribute03Burkay® Attribute04, Attribute14No Attribute05Natural Gas Attribute0657-1/8 in Attribute07Electronic Ignition Attribute08399 MBH Attribute0931-1/2 in Attribute10Copper Attribute11Gas Attribute12, Attribute131-1/2 in Attribute1527 in AttributeKey00Application AttributeKey01BTU AttributeKey02CEC Compliant AttributeKey03Collection AttributeKey04Energy Star Compliant AttributeKey05Fuel Type AttributeKey06, height_AttribHeight AttributeKey07Ignition System AttributeKey08Input MBH AttributeKey09, length_AttribLength AttributeKey10Material AttributeKey11Power Source AttributeKey12Return Pipe Connection AttributeKey13Supply Pipe Connection AttributeKey14UL Listed AttributeKey15, width_AttribWidth DimensionUnitinch height57.125 length31.5 moq, multiple, tierMinQty11 MPN100123178 qtyInStockCall for Availability SKU458553 tierPrice110135.08 width27.0 Distributor offers SellerSKUMOQIn stockMultiplePrices ferguson.com4585531Call for Availability11 @ $10135.08