The answer to 'how much does heat exchanger cost local' is that the cost of a heat exchanger replacement can vary significantly depending on your location, the type and size of the unit, and other factors. In general, you can expect to pay anywhere from $800 to $3,000 or more for a new heat exchanger installed by a professional HVAC technician.
The exact cost will depend on the specific make and model of your furnace, the complexity of the installation, and labor costs in your area. Older or more complex systems may require more extensive work, which can increase the overall price. It's important to get quotes from multiple local HVAC contractors to compare prices and find the best value for your home.