Reznor 103323 Limit Switch When should the heater be

When should the heater be energized

check the TR50 or TR75 series multi-tap variations

For contractors managing E3 Point gas detection systems in high-traffic or commercial environments

The 19-1/8" lead length provides ample slack for complex cabinet routing

Reznor 103323 Limit Switch When should the heater beThe Reznor 103323 Limit Switch is a critical OEM safety component engineered for precise thermal monitoring in Reznor HVAC equipment, including SC, SCE, and SSCBL series duct furnaces. This 90 150F AUTO limit switch functions as a primary high limit safety, designed to break the electrical circuit if internal plenum temperatures exceed 150F, preventing heat exchanger damage and ensuring system integrity. As an auto reset thermal switch, it