OEM Compatibility: Precision-cut 16-1/4 inch length ensures seamless integration with Reznor gas-fired unit heaters

Built from high-tensile spring steel

100208756 is the current manufacturer part number and is technically identical to the older GKT2418 and GKT2418K versions

To avoid moisture-related copper plating and acid buildup

Lochinvar & A.O. Smith 100208305 Indicator Light OEM Compatibility: Precision-cut 16-1/4 inchWhen you are troubleshooting Copper Fin II series units or A. O. Smith industrial water heaters, having a reliable visual reference for the 120V circuit status is critical. The Lochinvar & A. O. Smith 100208305 Indicator Light is the OEM direct replacement for the legacy MSC2448. This neon indicator light is designed for a precise snap in installation, ensuring a secure fit in the control panel housing without the need for additional hardware.