100148403 | 175 DEGREE HIGH LIMIT | Lochinvar & A.O. Smith

**Lochinvar & A.O. Smith 175 Degree High Limit** This high-precision 175-degree high limit is designed for use with Lochinvar and A.O. Smith water heaters and boilers. It plays a crucial role in ensuring the safety and efficient operation of your heating system. The limit switch monitors the temperature of the water, shutting off the fuel supply if it reaches the preset limit of 175 degrees Fahrenheit. This prevents overheating, potential damage to the equipment, and hazards associated with excessive water temperature. Our HVAC supply store offers a comprehensive range of replacement parts and accessories for industrial equipment, ensuring you can maintain optimal performance and extend the life of your heating system.