مصباح إشارة أحمر / أخضر من De Dietrich 0290078

This dual-color indicator light shows red and green to signal operating status on boilers, burners, or control panels. Typically used to indicate power on (green) or fault conditions (red), it provides clear visual feedback for system monitoring. Easy to install in standard panel cutouts, it is a common replacement part for maintenance. Ensure correct voltage and wiring for reliable operation.