The answer to 'how much to replace heat exchanger in Chicago' is that the cost can vary significantly depending on several factors. As a general range, you can expect to pay between $1,500 to $3,500 to replace a heat exchanger in the Chicago area. The exact price will depend on the size and type of your HVAC system, the complexity of the installation, and the labor rates in your local market.
It's important to get quotes from multiple licensed and reputable HVAC contractors in your area, as they will be able to assess your specific system and provide an accurate estimate. Be wary of unusually low bids, as they may indicate poor workmanship or substandard parts. Investing in a quality heat exchanger replacement can improve the efficiency and lifespan of your HVAC system.