An air flow sensor furnace is a type of furnace that uses a sensor to measure the amount of air that is flowing through the furnace. This type of furnace is designed to be more efficient than traditional furnaces, as it can detect when the air flow is too low or too high and adjust the furnace accordingly. The air flow sensor furnace is able to measure the air flow rate, temperature, and humidity, and then adjust the furnace to maintain a comfortable temperature. This type of furnace is often used in homes and businesses to reduce energy costs and improve comfort. The air flow sensor furnace is a great way to save money on energy costs and keep your home or business comfortable.