The function of a furnace humidifier is to introduce moisture into the hot or warm air coming from a furnace and evaporating it into steam. As of 2015, there are three types of furnace humidifiers, including flow-through... More » Home & Garden Heating & Cooling

Install a humidifier to a furnace by screwing the unit to the outside of the furnace, installing the flexible duct, connecting the waterline and valve and adding the drum. Install the humidistat and adjust the water leve... More » Home & Garden Heating & Cooling

A Bryant furnace humidifier operates by directing the furnace's air through a water evaporator screen. Water drips down this screen, increasing the surface area for evaporation to occur, and the heated air draws this moi... More » Home & Garden Heating & Cooling

A humidifier increases the amount of moisture in the air. Humidifiers come in different forms and are often used to alleviate respiratory symptoms associated with the common cold and flu virus. More » Home & Garden Heating & Cooling

A whole house humidifier is a device that connects to the central air system and cools incoming air, forcing moisture to condense and drip into a drainage pan. The air then passes over a warm coil, heating it back up to ... More » Home & Garden Heating & Cooling

The difference between a humidifier and a dehumidifier is that one takes moisture out of the air and the other adds moisture to the air. A dehumidifier draws air over a set of cold coils to cause condensation. The conden... More »

An exterior exhaust vent circulates air, moisture, grease, steam and smoke to an outdoor area of a home or business. Exterior vents are often attached to major appliances, such as a downdraft oven, dryer, furnace, water ... More » Home & Garden Heating & Cooling