Ferroli Optimax 25C. Boiler repair

Pressure relief valves that pass water will cause the boiler to lose its pressure and the result is continuous topping up of the system which in hand puts air into the system. This accompanied with the corrosion inhibitor in the system being diluted down, corrosion can occur leading to costly breakdowns.

Видео Ferroli Optimax 25C. Boiler repair канала North West Gas Certificates