Buderus, Biasi, Bosch Gas 6000 Logamax U072, Biasi Rinnova M290 gas boilers Water sensor 87186456820

Hot water flow sensor for gas boiler Buderus, Bias, Bosch Logamax U072-24 Gaz 2000/6000 WBN (87186456820/ 87186456830).

Function of measuring the volume of water flowing through the gas boiler system to control the gas consumption level