The answer to 'how much to replace an air handler' is that the cost can vary significantly depending on several factors. As an HVAC expert, I can provide some general guidance on the typical range and what influences the pricing.
Replacing an air handler unit can range anywhere from $2,000 to $8,000 or more, depending on the size of your home, the complexity of the installation, the brand and model of the unit, and your location. Larger homes or units with special features like variable-speed motors will be on the higher end of that range. The cost also includes labor, permits, and any necessary ductwork modifications. It's essential to get multiple quotes from local HVAC contractors to understand the specific pricing for your home.