Lochinvar & A.O. Smith 100208305 Indicator Light this trap/elbow assembly is specifically

this trap/elbow assembly is specifically designed for 90%+ AFUE high-efficiency condensing units that produce liquid condensate during the combustion process

it will likely blow during startup even if no fault exists

When replacing a tripped rollout switch

verifying the orifice size is a mandatory step for contractors to ensure compliance with the original manufacturer's firing rate specifications

While temporary bypassing can aid in rapid diagnostics

Lochinvar & A.O. Smith 100208305 Indicator Light this trap/elbow assembly is specificallyWhen 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.