 | The T-K3-OS has a built-in power venting system and was designed specifically for outdoor installations. (Outdoor models should not be installed in climates where freezing is possible.) More Details... | Takagi's smallest, most versatile and most powerful residential tankless water heater.
PROPANE ONLY. More Details... | All the features of the Takagi TK2 with less BTUs and smaller price!! More Details... | Has two functions, setting temperature between 95°F and 167°F and diagnostic tool. The price of this Advanced Temperature Remote Controller is reduced from $149 to $129, when purchased with a tankless water heater! More Details... |  |