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The DriSteem 405884-109 is a humidity transmitter designed for duct applications. This device measures relative humidity and is ideal for use in high limit situations. Its reliable performance makes it suitable for various HVAC applications.
Provides accurate measurements for improved HVAC efficiency.
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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