Reznor 085449 High Limit Switch

The Reznor 085449 High Limit Switch monitors temperature levels and controls circuit operation when the equipment reaches the required temperature limit. It responds to heat changes by opening or closing the electrical circuit to manage system operation. Temperature protection operates in HVAC systems to detect operating conditions and support heating control processes. It is attached within the temperature sensing area where it reacts according to measured heat levels. Its response action control equipment operation when temperature conditions reach the set limit point.