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The Johnson Controls T-4000-2142 is a beige plastic cover designed for thermostats. This horizontal mount cover is compatible with the T-4000 series thermostats, providing a protective layer for internal components. It includes a thermometer and a set point window for easy visibility.
This cover protects sensitive equipment while allowing for temperature readings and adjustments.
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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