Description
The Bard HVAC 8402-147 Differential Limit Switch is an essential component used for HVAC systems and works at the temperature of 190°F to 30°F. This switch controls and measures the change in temperature to help the equipment to run effectively and safely. It is usually applied in heaters, both furnaces and air conditioners, and any other appliance that involves the moving of heated or cooled air. The advantages of this limit switch are, the ability to control temperatures for safety to avoid overheating, the conservation of energy through accurate temperatures, and finally, since the switch will warn users of such problems, there will be or no need for repairs.
