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Serial - RS-485
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Part Number
RS-485 Thermostat
Add intelligent control to your home's HVAC system and save money on energy costs with the most reliable and powerful system available!
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Part #
3001
Compare
$233.99
3 customer ratings
RS-485 Thermostat-Horizontal
The Deluxe RS-485 Thermostat offers all the benefits found on other RS-485 thermostats - including a dedicated signal path for incredible reliability - but this model adds a unique ability to display text messages from a central controller!
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Part #
3001B
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$309.99
3 customer ratings
8 Channel RS-485 Active Hub
Use this device to distribute RS-485 signals and power to devices located up to 4000 ft away. Optional input for RS232 or RS485 signals.
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Part #
30048
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$189.60
HVAC 4 Zone Controller - RS485
Divide your central air/heat system into up to four different zones for independent temperatures in various areas of your home.
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Part #
30952
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$349.99
2 customer ratings
CommStar CS308 Network Controller
Combine the power of a complete home control system with the ultra-reliable RS-485 communications protocol for a system that outshines everything in its price range!
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Part #
3002
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$459.99
Commstar CS48 Network Controller
This top-of-the-line network control unit offers all the features of the CommStar CS30 but adds an integrated I/O Xpander at a price that's much lower than if you added the I/O Xpander at a later date.
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Part #
1213
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$749.99
Wall Display Unit For HVAC 6-Zone Controllers
If you use the Residential Control Systems 6-Zone HVAC Controller to maintain different heat levels in different zones in your home, you can expand your system to an additional zone by connecting this Wall Display Unit.
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Part #
3002WD
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$109.99
RS-485 8-Button LCD Keypad
Control any device in your home with a single touch thanks to this elegant 8-button keypad that works with any RS-485 controlled system!
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Part #
3003
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$311.99
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