Fuel Source. 1  Uses energy from the air to heat the water. 2  Can use outside air, or air from the room where itâs stored. 3  Available as built-in water tanks or add-ons to existing tanks. 4  Larger than standard electric water heaters. 5  More expensive on the front end. 6  More energy efficient, resulting in much lower bills.
exists and is an alternate of . Michigan is part of the upper Midwest. Because of its approximate location between Canada, Chicago, and the east coast, it is likely the most culturally diverse of all Midwestern states. Michigan is part of the upper Midwest.
List of Michigan area codes. This is a list of telephone area codes in the state of Michigan: 231 - Northwestern Lower Michigan: Traverse City, Ludington, Muskegon, Petoskey and Cheboygan. 248 - Northern Metro Detroit: All of Oakland County, Northville, and most of Northville Township; overlays with area code 947.