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The Bard 8301-011 is a dirty filter switch. It is used to detect dirt accumulation in filter systems. The switch monitors pressure changes to determine when filters need cleaning or replacement. If dirt levels are too high, it signals with an alarm or indicator light.
This product helps maintain optimal filter performance and air quality.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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