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The Sealed Unit Parts Co AT5 is a reliable pressure switch designed to function effectively in HVAC systems. This low-pressure, single pole, single throw (SPST) switch mounts directly, making it easy to install in various applications, including heat pumps, air conditioning, and refrigeration. The AT5 opens at five PSI and closes at twenty PSI, ensuring proper functioning under various pressures.
This switch plays a critical role in monitoring and managing pressure levels in heating and cooling equipment, providing essential protection for HVAC systems.
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