Enjoy the relaxing warmth of a Rinnai heater, a top brand name in space heating. This wall-mounted heater comes equipped with efficiency rating of 5.8 stars, which is great for any family looking to conserve energy, and uses gas, which allows for saving money with cleaner and more efficient energy. This is a large indoor heater, which will be perfect for larger rooms. This product features a controller and has a timer, which enables easily setting operating schedules. The thermostat is excellent for great temperature regulation. With this quality heating unit, staying warm and cozy in the winter just got easier.