Halstead Boiler Parts.co.uk supply an extensive range of Halstead Spares for Halstead boilers, please see our Halstead models covered below. Our Halstead Spare Parts Catalogue include Automatic Air Vents, Burners, Casings, Control Knobs, Fans, Flowswitches, Flues, Gas Valves, Heat Exchangers, Injectors, Microswitches, Pressure Switches, Printed Circuit Boards, Pumps, Safety Valves, Sensors, Thermostats any many more Halstead Spare Parts.