Honeywell Heating and Cooling Dial Humidistat

The Honeywell Humidistat Humidifier Control provides low-voltage control for humidifiers in central heating and air conditioning systems. It can be mounted in the duct or on a wall surface. It features 12 inch of thin, moisture-sensitive nylon ribbon wound around 3 bobbins to provide optimum control and reliable operation under changing ambient. The control has a snap-acting, dust-proof switch.