Advanced zoning control system using the EnviraCom® communications protocol. The easiest to install networked zoning system in the industry. New control algorithm reduces and regulates HVAC cycles, decreases damper cycles, and increases efficiency
Product Features:
Use with VisionPRO IAQ Thermostats or FocusPRO communicating thermostats
Expandable to nine zones with additional W8703 Damper Interface Modules and Thermostats
Compatible with conventional gas, oil, electric or heat pump systems up to 3H/2C
Unsurpassed ease-of-wiring with only three wires to connect between devices
True communicating system using standard thermostat wire
Networked zoning enables these features: Time synchronization
Selectable high and low equipment protection settings.
Adjustable stage timing
Adjustable purge timing and damper positions
Telephone access when used with optional W8735D Telephone Access Modules
Uses Zone of Greatest Demand Intelligence
Optional use of two transformers for power when many dampers are needed