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The Rheem RZ251W is a remote indoor temperature sensor and wireless zone controller designed for Pro1 IAQ zoning systems. It functions as a temperature sensor and wireless zone controller for HVAC zoning in commercial and residential applications, and documentation including specification sheet, operations manual, and installation instructions is provided. The unit replaces legacy part numbers PD411070, PD411080, and R251W.
Remote temperature sensor and wireless zone controller compatible with Pro1 IAQ zoning; replaces multiple legacy part numbers; documentation available.
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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