Reznor 122858 M/R Limit Switch 135°F

Reznor 122858 Manual Reset Limit Switch is a temperature control part that turns on at 135°F. This Switch is a high-quality safety part installed in Reznor unit heaters and compatible HVAC systems to cut off electric flow when heating temperatures reach dangerous levels. The manual reset functionality on the device enhances system safety through a requirement for technician verification of correct functioning followed by unit reset procedures. A high-quality part that safeguards heating systems operates through temperature control to protect equipment reliability while stopping potential damage and maintaining operational safety across commercial and industrial heating environments.