Brown Chimney offers furnace installation and replacement in Ann Arbor, Michigan. A new furnace should be selected for your home's current heating demand, available energy supply and air-distribution system.
The size of the old unit is useful background information, but it is not enough to establish the right replacement capacity. Insulation upgrades, window changes and additions can all change what the home needs. Ductwork and airflow also need to suit the selected equipment.
For a fuel-burning furnace, the installation plan must account for venting. A replacement model may need a different arrangement from the old unit, particularly when switching equipment types. Those changes belong in the project scope before installation begins.