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The Service First SWT03971 is a high-low pressure switch designed for use in HVAC systems. This component regulates pressure levels efficiently, ensuring that the system operates correctly. The SWT03971 is rated for 125 volts with a pressure setting of 0.5 psi. It helps protect systems from pressure fluctuations that could lead to damage.
This pressure switch is essential for maintaining safe operational standards in HVAC systems.
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