Siemens RDY2000 Commercial Room Thermostat,
The Siemens Series RDY2000 Room Comfort Controller
is designed for light commercial HVAC systems that utilize
24 Vac control circuitry. It is compatible with forced air,
hydronic, or steam systems fired by gas, oil or electricity.
The thermostat can control up to 3 stages of heating and
3 stages of cooling in a conventional system and heat
pumps systems with up to 2 compressors and
2 stages of auxiliary/emergency heat. The RDY2000 is
capable of interfacing with remote sensors and devices
to completely manage all aspects of room comfort,
including temperature, humidity, and air quality.

