Description
The Reznor RZ125189 Light Bulb is a clear indicator-design lamp used in equipment to provide visual status indication within control panels or system housings. It is installed in compatible heating units where it fits into a designated indicator socket and illuminates when energized by the control circuit. Positioned on the equipment panel or internal electrical compartment, it supports operational response by signaling system conditions such as power status or active modes. The component operates as part of the control and diagnostics section gas-fired HVAC systems and is used during servicing, replacement, or maintenance of indicator within compatible equipment.









