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The Aprilaire 4975 membrane switch serves as the display panel with the on/off switch on the front of the model 800 humidifier. This switch is essential for managing and operating the humidifier efficiently.
This membrane switch offers a reliable solution for controlling your Aprilaire 800 humidifier. Its design ensures that users can easily manage the on/off functionality directly from the display panel.
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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