As an Amazon Associate, we earn from qualifying purchases. A.O. Smith HPTU-66N-SD Voltex HPTU-66N - 80 Gal. First Hour Delivery - 3.17 EF Scratch & Dent A.O. Smith . HPTU-66N-SD Gallery Attributes Brand name, Manufacturer name, ManufacturerA.O. Smith Extra Product NameA.O. Smith HPTU-66N-SD Voltex HPTU-66N - 80 Gal. First Hour Delivery - 3.17 EF Scratch & Dent keywordsHPTU-66N-SD,A.O. Smith HPTU-66N-SD,A.O. Smith HPTU-66N-SD Whole Houses,A.O. Smith Voltex HPTU-66N - 80 Gal. First Hour Delivery - 3.17 EF Scratch & Dent moq, multiple1 MPN, SKUHPTU-66N-SD qtyInStock0 snippetThe A.O. Smith Voltex HPTU-66N - 80 Gal. First Hour Delivery - 3.17 EF (Scratch & Dent) HPTU-66N-SD has been discontinued. Check out Expert's recommended alternatives for another top whole house. Distributor offers SellerSKUMOQIn stockMultiplePrices ecomfort.comHPTU-66N-SD11