Description
The Reznor 125189 Clear Indicator Light Bulb is an electrical component that is installed in HVAC systems to indicate the condition of the component. It is designed to be installed in the indicator lamp sockets in control panels or equipment housings and when it is energized, it emits light in response to the control circuit. This bulb is fitted in furnaces, boilers, air handlers or packaged HVAC units and connected with system controls and condition indicators. In HVAC systems, it assists the operators in ensuring power is accurately switched to a mode or alert condition by providing visual input.









