sonda temperatura caldera vaillant 1 1200mm 854649516710 GSU 4956 WS

854649516710 GSU 4956 WS

TEKA: 81742143

allowing for safe

thus protecting the boiler's internal circuit

sonda temperatura caldera vaillant 1 1200mm 854649516710 GSU 4956 WSThe temperature sensor for Vaillant boilers is a sensor responsible for measuring the water temperature in the heating circuit and domestic hot water (DHW). This replacement converts the physical temperature into an electrical signal that the boiler uses to regulate operation and maintain the desired temperature efficiently and safely. What problem does this replacement solve? The boiler does not detect the temperature correctly and does not heat the