We're really sorry... ...we don't currently have that one in stock Please add your email and we'll notify you when it's back AO SMITH BTH-199: 100 GALLON, 199,000 BTU, 3" VENT, UP TO 97% THERMAL EFFICIENCY, NATURAL GAS, CYCLONE Mxi MODULATING COMMERCIAL GAS WATER HEATER (Back to product) Home » Commercial Water Heaters, Storage Tanks & Accessories » Natural Gas Water Heater » AO Smith BTH Water Heater Natural Gas See More Products Like this One (17 Items) × AO SMITH BTH-199 Product ID: 3404Free Standard Shipping on Water Heaters shipped within the Mainland Continental United States AO SMITH BTH-199: 100 GALLON, 199,000 BTU, 3" VENT, UP TO 97% THERMAL EFFICIENCY, NATURAL GAS, CYCLONE Mxi MODULATING COMMERCIAL GAS WATER HEATER $5,980.00 Qty Is a truck with lift gate needed for delivery?: No lift gate Lift Gate Needed (+$100.00) Description Cyclone Mxi™ Modulating Commercial Gas Water Heaters 97% efficiency dramatically lowers operating costs Patented Dynamix Cyclonic Burner™ offers precise air/fuel mixing at point of ignition Exhaust and air intake positioned so heater can be installed in corners or flush against wall 4 handy venting options using inexpensive 3" or 4" PVC pipe Water Heater, Commercial, Tank 100 Gallon, Natural Gas Type, Input 199,000 BTU, High Efficiency Specs Installation Email Friend Ask a Question About this Product Return Policy | Shipping Policy « Previous | Next »