sonda deteccion flujo caldera roca glem-gas Ignition failure or irregular combustion

Ignition failure or irregular combustion due to a valve that does not open or close properly

iRobot Roomba 800

VVH21A3150/51 VIVA

and restores system efficiency

sonda deteccion flujo caldera roca glem-gas Ignition failure or irregular combustionThe flow detection probe for Roca boilers is an electrical sensor that detects the passage of water in the heating circuit. This replacement part is essential for the proper operation of the boiler, as it informs the electronic board when there is water circulation, allowing the safe ignition of the burner and preventing damage from dry operation. What problem does this replacement solve? The boiler does not detect water flow and the burner does not