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