مفتاح الحماية الحراري من Viessmann 7825490

Thermal switch Viessmann (art. 7825490) — original spare part for wall-mounted gas boilers Viessmann Vitopend 100-W with power 24–30 kW. Designed to protect the heating system from overheating, automatically shutting off the boiler when critical temperature is reached. Installed on the heat exchanger and ensures safe operation of the equipment. Compatible with models WH1B, WH1D, WHKB and Vitodens 100-W. Made in Germany, guarantees durability and reliability. Recommended for replacing worn or damaged thermal switches, ensuring stable operation of the heating system.