Reznor 221158 145F M/R Limit Switch

The Reznor 221158 145F M/R Limit Switch is an important safety feature found in many HVAC systems, such as furnaces, air conditioners, and heat pumps. It serves as a watchful guardian, always checking the temperature inside the device. If temperatures rise beyond 145°F, the switch automatically switches, shutting down the device to prevent overheating and damage. This critical safeguard ensures both the longevity of your equipment and the safety of your surroundings. However, the Reznor 221158 145F M/R Limit Switch does not forsake you in the cold or heat. Once the temperature has cooled to a safe level, the manual reset option enables simple reactivation, bringing your system back online without the need for a technician.