Quick view Add to Wishlist AO Smith BTH-199 Cyclone Mxi Commercial Water Heater Nat Gas 100 Gal. 199000 BTU p/n BTH-199 THE A. O. SMITH CYCLONE MXI FAMILY OF PRODUCTS REPRESENTS THE INDUSTRY'S MOST TECHNOLOGICALLY ADVANCED COMMERCIAL WATER HEATERS. THE INNOVATIVE CYCLONE XI DESIGN TAKES PERFORMANCE TO ITS HIGHEST LEVEL WITH EFFICIENCIES OF 95 AND 96. THE CYCLONE MXI... MSRP: $17,621.17 Add to Cart The item has been added Compare