Heating Replacement Spares have all the BIASI boiler parts you may require for your heating appliance, our boiler spares profile for BIASI spares are as follows BIASI Automatic air vent, BIASI Burners, BIASI Casings, BIASI Control knobs, BIASI Diaphragms, BIASI Electrodes, BIASI Expansion vessels, BIASI Fans, BIASI Flow switches, BIASI Gas valves, BIASI Gauges, BIASI Heat exchangers, BIASI Injectors, BIASI Microswitches, BIASI Printed circuit boards, BIASI Pressure switches, BIASI Pressure gauges, BIASI Pumps, BIASI Temperature gauges, BIASI Thermistor sensors, BIASI Thermocouples, BIASI Thermostats, BIASI Transformers, BIASI Wiring harnesses etc, when purchasing BIASI heating spares from Heating Replacement Spares you can guarantee you will receive genuine manufacturer BIASI boiler spare parts.