Lochinvar & A.O. Smith 100208306 Indicator Light check for continuity across the

check for continuity across the terminals when the switch is cool

The mounting flange and terminal orientation are designed for a direct drop-in replacement

Direct Fit: As a genuine OEM part

Internal Check Valve Logic: Eliminates the need for external check valves or multiple driers in heat pump liquid lines

Combustion Stability: Provides the critical LP gas conversion orifices and springs to prevent over-firing and ensure a steady blue flame

Lochinvar & A.O. Smith 100208306 Indicator Light check for continuity across theThe 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