Leak detection unit LDU 11.523 110V Siemens (L+G)

The Dichtheitskontrollger?t LDU 11.523 from Siemens (L&G) is a tightness control unit designed for 110V AC power supply. It monitors the sealing of gas valves in heating equipment to ensure no leakage occurs during operation. This device is commonly used in burner management systems to perform automatic leak tests before each start cycle, enhancing safety and reliability. Its robust construction and precise measurement capabilities make it a trusted choice for professionals maintaining gas-fired boilers and burners in various settings.