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The York S1-4305 is a control gasket intended for automatic humidifier systems. This part is an exact drop-in replacement designed to ensure a secure seal within the humid control system. It functions effectively as a control gasket to maintain optimal air quality.
Reliable and essential for maintaining humidifier operation.
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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