GlowWorm Pressure Sensor | 0020079644 Pressure switches within your central heating boiler help to manipulate different aspects of the internal pressure of the closed systems and boilers. Pressure switches can relate to air, water or gas and are used to re
Pressure switches within your central heating boiler help to manipulate different aspects of the internal pressure of the closed systems and boilers. Pressure switches can relate to air, water or gas and are used to restrict or allow the flow of specific material dependent on the pressure variables.
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