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