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The YORK 031-01788-000 I/O Expansion Board enhances HVAC systems by providing additional input and output capabilities. This board connects to the main control unit and expands the number of manageable sensors and actuators.
This board increases the number of processable data points, improving system monitoring and control.
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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