The IHeat S-9 electric tankless water heater is the perfect product for point of use applications or a small 1 bathroom studio in the warmer climates FL, GA, TX, LA and AZ. The IHeat S-9 has can heat up to 2 GPM at a 71 degree F temperature rise easily operate from a kitchen faucet to a nice hot shower, handling everything your 1-bedroom apartment with dishwasher and clothes washer as long as you use them 1 at a time. It?s small enough to be installed underneath a kitchen sink, or bathroom vanity, and since it?s electric you do not need to install costly exhaust pipes. The IHeat S-9 also is equipped with a 36 in. wire to make it easier for your electrical connection, saving you money on wire as well. The M series comes equipped with a digital display allowing you to choose a range of temperatures from 80 degree F to 140 degree F, (DOE recommends setting heaters at 120 degree F).