guia muelle valvula caldera vaillant Batería SBI65N05EU/5 BOSCH

SBI65N05EU/5 BOSCH

SR MAGNIFICA S ECAM21

Ignition failure due to absence of flame signal

SB S11 MAGNIFICA START ECAM22022B S11 MAGNIFICA START ECAM22062B S11 MAGNIFICA START ECAM22062W S11

Reference: 90121090

guia muelle valvula caldera vaillant Batería SBI65N05EU/5 BOSCHThe spring guide valve is an essential component of the hydraulic system in Vaillant boilers. This part acts as a support and return mechanism for the switching valve that regulates the flow of hot water and heating, ensuring the correct operation of the system. The assembly includes the guide and the spring that allow precise movement and reliable switching of the valve. What problem does this replacement solve? Failure in switching between heating