tubo flexible caldera viessmann 7890369 baja presión this part is likely defective

this part is likely defective

Siemens SN658X06TE)

mounting 3450 mm

S4443A3EU-27 BOSCH

3035SV/T) INOVIA CONDENS ERP (M260

tubo flexible caldera viessmann 7890369 baja presión this part is likely defectiveThis flexible heating outlet tube is a replacement designed for Viessmann boilers, allowing secure and flexible connection of the heating circuit. It is made from materials resistant to high temperatures and pressures, ensuring proper evacuation and circulation of hot water in the system. Its flexibility facilitates installation in tight spaces or with difficult connections. What problem does this replacement solve? Water leaks at the heating outlet