Lochinvar & A.O. Smith 100208547 High Limit Outlet Sensor

The Lochinvar & A.O. Smith 100208547 High Limit Outlet Sensor is a safety part is used to improve the performance of HVAC systems especially in the gas furnaces and boilers. This sensor regulates the temperature of supply air so whenever the air is cool, the blower fan is not able to blow the air without being regulated by this sensor. Further, safety is enhanced by its ability to shut the gas valve when temperatures are too high to avoid overheating of the machine and consequent damage. They encompass increased efficiency, increased safety, and decreased chance and extent of expensive repairs so it is a vital for ensuring proper heating in homes and commercials.