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A microswitch is a small but essential component in many heating systems, often used to detect the position of moving parts or to ensure safety interlocks are engaged. In boiler and burner applications, this precision switch can be found in gas valves, air pressure switches, or door mechanisms, providing reliable electrical contact when actuated. Whether you are servicing a residential boiler or an industrial burner, replacing a worn microswitch is a straightforward way to restore proper function and prevent system faults. This spare part is designed for durability and consistent performance, making it a practical choice for maintenance and repair tasks.