chers are used to control the flow of air in heating, ventilating and air conditioning (HVAC) systems. The switches are mounted on the furnace or air conditioner and can be used to set a maximum air flow rate. The switches are also used to set a minimum air flow rate. The switches are easy to use and can be mounted on the wall or ceiling. The switches are available in a variety of colors."
The Bard HVAC 8402-068 "7"" 260-30F Auto Limit Switch" is a switch used to control the flow of air in heating, ventilating and air conditioning (HVAC) systems. The switch is mounted on the furnace or air conditioner and can be used to set a maximum air flow rate. The switch is also used to set a minimum air flow rate. The switch is easy to use and can be mounted on the wall or ceiling. The switch is available in a variety of colors.