Sit 0974401 مفتاح

Thermocouple interrupter SIT 0.974.401 from Italian manufacturer SIT Group is an important safety component for flued gas boilers. It is used in pair with a draft sensor and serves as a reliable intermediary in the electrical circuit: thermocouple — draft sensor — electromagnetic valve. Key features: Thread: M8x1 (external × internal) Type: Thermocouple interrupter (thermal circuit breaker) Purpose: Protection against draft failure in the flue Material: High-quality brass and temperature-sensitive elements Compatibility: Full with SIT automation (Eurosit, Sigma, etc.) Why buy thermocouple interrupter SIT 0.974.401? This element provides an additional level of safety for your gas boiler. In the absence of normal draft in the flue (blockage, backdraft, ventilation problems) the thermocouple interrupter opens the electrical circuit, instantly shutting off the gas supply via the electromagnetic valve. This prevents dangerous accumulation of combustion products in the room. Advantages of original SIT spare part: High response accuracy and reliability of Italian quality Easy installation — direct replacement without modifications Long service life under continuous operation Compatibility with most floor-standing and wall-mounted flued boilers of European and Russian production For which equipment is it suitable? Thermocouple interrupter SIT 0.974.401 is ideal for repair and maintenance of: Flued gas boilers with SIT automation Boilers Lemax, Siberia, Rostovgazoapparat and other Russian manufacturers European models requiring draft sensor connection Systems with non-volatile automation Ensure maximum safety of your heating system! Original thermocouple interrupter SIT 0.974.401 is the key to reliable protection against emergency situations, your peace of mind