Description
The Reznor RZ050417 Limit Switch Thermostat Auto Reset is a temperature control component used to monitor heat levels in heating equipment. It is installed within HVAC systems in unit heaters and furnace assemblies where it automatically responds to temperature L125-15F changes within operating limits opening or closing the circuit based on heat rise to regulate system activity. The switch is typically mounted near heat-producing sections such as heat exchangers to detect abnormal temperature variations and support controlled cycling. It is used in compatible heating applications to maintain safe temperature conditions during operation.









