Lochinvar & A.O. Smith 100208306 Indicator Light Cross-referencing your furnace model or

Cross-referencing your furnace model or checking for part HQ1004303TD will confirm compatibility

using a dedicated pilot mounting plate ensures that the safety sensors remain in the optimal "bath" of the pilot flame

No wiring modifications are required for the swap

snow covering the flue outlet

Lochinvar & A.O. Smith 100208306 Indicator Light Cross-referencing your furnace model orThe Lochinvar & A. O. Smith 100208306 Indicator Light is a critical diagnostic component for maintaining the operational integrity of high efficiency boilers and water heaters. Operating at 28V (and compatible with 24V control circuits), this white indicator light serves as a primary visual interface for monitoring system status and identifying lockout conditions or power faults. This part is a direct factory replacement for MSC2449 and is engineered