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The Expansion Valve Coil Blue is an electromagnetic actuator designed for expansion valves in heating and cooling systems, often used in boiler spare parts and burner spare parts. Its blue color aids identification, and it provides precise control of refrigerant or water flow in heating equipment components. This coil is a common replacement part for gas burner parts and boiler maintenance and repair parts, ensuring efficient thermal regulation. Reliable and easy to install, it is a practical choice for system servicing.