The answer to 'how much to replace furnace repair' is that the cost to replace a furnace can vary widely depending on several factors. Typically, a full furnace replacement can range from $2,000 to $10,000 or more, depending on the size of your home, the type of furnace, and the complexity of the installation.
Some key factors that influence the cost include the furnace's BTU rating, the brand and efficiency level, the complexity of the installation (e.g., whether ductwork needs to be modified), and your location. Additionally, the age and condition of your existing furnace, as well as any necessary repairs, can also impact the overall replacement cost.