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Honeywell EnviraZone Control Panel Equipment Interface Module W8835A1004/U, US $370 – Picture 0
Honeywell EnviraZone Control Panel Equipment Interface Module W8835A1004/U, US $370 – Picture 0

Honeywell Envirazone Control Panel Equipment Interface Module W8835a1004/u

US $370

  • Austin, Texas, United States
  • Jun 5th
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Listing description Unit is in great condition and works perfectly. Additional pictures can be made available upon request. I am also selling the accompanying temperature sensor (C7835A1009) as part of the Honeywell VisionPro IAQ Total Home Comfort System. Make an offer and I can package everything together. Product overview Advanced zoning control system using the EnviraCOM™ communications protocol. Zone of Greatest Demand algorithm reduces and regulates HVAC cycles, decreases damper cycles, and increases efficiency. 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 purge timing and damper positions. Telephone access when used with optional W8735D Telephone Access Modules. Uses Zone of Greatest Demand Intelligence to reduce system cycling. Optional use of two transformers for power when many dampers are needed. Product Specifications Application: ZoningStages: 3 Heat/2 CoolNumber of Zones: 3 ZoneVoltage: 24VLEDs: YesNetwork Zoning: YesAuto Changeover: YesHeat Pump Compatible: YesCompatible w/ Sensor: Discharge Air Temperature SensorEmergency Heat Switch: NoResettable Fuse: Yes

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