As an Amazon Associate, we earn from qualifying purchases. Home » AO Smith » XCB-40-NG AO Smith . XCB-40-NG AO Smith . XCB-40-NG Attributes Brand name, Manufacturer name, ManufacturerAO Smith atoms, moq, multiple1 extendedQty, qtyInStock0 MPNXCB-40-NG Distributor offers SellerSKUMOQIn stockMultiplePrices SupplyHouseXCB-40-NG11