Carrier HH680310 Limit Switch Limit Switch

Limit Switch

Our Carrier HH680310 Limit Switch detects the position of a gas furnace blower motor, and automatically turns the fan off if it becomes jammed or blocked.

The Carrier HH680310 Limit Switch is an electrical switching device designed to control the functions of a system. Use this limit switch to effectively control flow processes in low to mid-voltage systems. It has a limit switch with plated carbon brush contacts and standard single pole single throw switch mounting.

The Carrier HH680310 Limit Switch limits the rotation of a shaft for positioning or regulating a mechanism.

The Carrier HH680310 Limit Switch is made of Nylon 66. It has both a 6 and a 12 volt AC/DC power supply for motor protection by an adjustable dual stage thermal switch. It is used to control heating, cooling, and ventilating equipment. The reset trip pressure is set at 25 psi and the trip pressure is set at 30 psi.

This Carrier Limit Switch allows you to manually turn your gas furnace off or on. It features a quick-release lever for easy replacement, and a wall plate that allows the limit switch to be mounted right by the furnace.

The Carrier Limit Switch provides two limit switch outputs for air conditioners with a test function. The upper receiver features a white background with tan lettering and symbols; however, there is also a black background option available.

The Carrier HH680310 Limit Switch is a replacement limit switch. If your furnace's fan or blower will not turn on, the first thing you should do is check the electrical wires connected to the switch for any sign of a short circuit. This switch operates at 250 degrees Celsius.