SmartZone Controls
- THE SMART CHOICE -

SmartZone-2X & -4X (2 to 20 Zones)

Ecojay SmartZone-2X
ZS2X-2.0 = 2 Zone
Ecojay SmartZone controllers are configurable  for all residential and light commercial equipment types up to 2 cool and 3 heat. Settings enable SmartZone to satisfy a wide range of applications.   Perfect for CHANGE-OUT, RETRO-FIT, NEW INSTALL and UPGRADES. Easily configurable for all equipment types and install condition requirements. SmartZone saves time with screwless wiring terminals, push button setup and intuitive dip switch configuration. Troubleshooting is simplified with the full function brightly-lit color display and LED's on all wiring connectors. Multi-stage thermostats are not needed with adjustable 'time & temperature' staging controls.  Advanced fresh air, economizer and economy/AWAY mode features offer more flexibility and value.  Click on the document links for more detailed information.

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ZS4X-2.0 = 4 Zones / Fresh Air (Expandable to 20)
Introducing the ALL NEW SmartZone-2L - The best value zone controller ever made! Learn More...

Document Links:
SmartZone LITE (ZS2L) INSTALL GUIDE
SmartZone LITE SPECIFICATION
SmartZone 2X & 4X INSTALL GUIDE
SmartZone 2X & 4X SPECIFICATION
SmartZone FRESH AIR & ECONOMIZER

Other Links:
SmartZone LITE Introduction
Contractor Information
Homeowner Information
OLDER (Legacy) Documents
SmartZone LED Graphic
LED Animation

    If you are interested in receiving more information about SMARTZONE, please fill out and submit your information below and we'll send you our literature.
COMMON ZONING SYSTEM MODEL NUMBERS THAT CAN BE REPLACED BY SmartZone-4X*
Honeywell HZ432, HZ-432, Honeywell HZ322, HZ-322, Honeywell HZ311, HZ-311, Honeywell HZ221, HZ-221, Ecojay SmartZone, SmartZone-2X, SmartZone-2, XCI, XCI Controls, SmartZonePLUS, SmartZone-PLUS, SmartZone-4, SmartZone-4X, SmartZone4, SmartZone4X,  EWC UZC4, UZC-4 EWC BMPlus3000, BMPLUS-3000, EWC BMPlus5000, BMPlus-5000, EWC BMPlus7000, BMPlus-7000, EWC NCM300, NMC-300, EWC ST-2E, ST2E, EWC ST-3E, ST3E, Zone-First, Zone First, ZoneFirst H32/P ZoneFirst MDZ3, MDZ-3, ZoneFirst MMZ3, MMZ-3, ZoneFirst MZS4, MZS-4, JacksonSystems, Jackson-Systems, Jackson Systems Z-200-HC, Jackson Systems Z-200-HC-MS, Jackson Systems Z-200-HP, Jackson Systems Z-2000,20, Jackson Systems Z-300-HC-MS, Jackson Systems Z-300-HPS, Jackson Systems Z-600, Jackson Systems WCZ-600, Braeburn 140202, Braeburn 140303, DuraZone RED4, RED-4, DuraZone SMZ2, SMZ3, SMZ4, SMZ-2, SMZ-3, SMZ-4, DuraZone JTZ, AprilAire 6202, AprilAire 6203, AprilAire 6303, AprilAire 6404, AprilAire 6402, AprilAire 6504, Zonex, Zonex Digitrack, Zonex GEN II-R, Zonex GEN III

*NOTE: Some of these boards may have proprietary peripherals that cannot connect to SmartZone.  In some cases dampers or thermostats may also need to be replaced for proper compatibility with ecojay SmartZone.  Please call 888-523-ECOJAY or contact moreinfo@ecojay.com to ask any questions about compatibility.