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The RectorSeal AA3 Condensate Overflow Shut-Off Switch is built to identify blockages in A/C condensate drains. When a blockage is detected, it will shut off the cooling system to stop possible water damage. This switch can be installed on both primary and auxiliary drain pans. The included mounting bracket and thumbscrew make installation easy without needing to level the switch.
This switch is designed for HVAC systems to prevent water damage. Its features include a patented magnetic reed switch for reliable performance.
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