- PRODUCTS - SmartZone
- SmartZone-4X 3.0
SmartZone-4X 3.0
SmartZone-4X 3.0
4-Zone Controller
NEW for 2025 - SmartZone better than ever
Replace almost any brand existing zone control ... use with any thermostats (including WiFi).
Control heating and cooling comfort room by room.
EASY INSTALLATION - no screwdriver or voltmeter required
UNIVERSAL COMPATIBILITY - drop in replacement for many models (see list in Additional Info)
BEST FEATURES - built in Fresh Air Control, expansion port up to 20 Zones
SUPPLY AIR TEMP SENSOR - included for Smart-Staging & equipment protection
DESIGNED & ASSEMBLED IN THE USA
4-Zone Controller
NEW for 2025 - SmartZone better than ever
Replace almost any brand existing zone control ... use with any thermostats (including WiFi).
Control heating and cooling comfort room by room.
EASY INSTALLATION - no screwdriver or voltmeter required
UNIVERSAL COMPATIBILITY - drop in replacement for many models (see list in Additional Info)
BEST FEATURES - built in Fresh Air Control, expansion port up to 20 Zones
SUPPLY AIR TEMP SENSOR - included for Smart-Staging & equipment protection
DESIGNED & ASSEMBLED IN THE USA
SmartZone-4X [ZS4X-3.0]
4-Zone Control Panel
Including Supply Air Temperature Sensor (Probe)
● Independent zone fan control ● no dual fuel kit required ● control emergency heat from zone 1 thermostat ● optional supply temp sensor ● eco mode allows setback from just one zone ● built-in fresh air control & economizer ● Lock-out 2nd stage when only one zone calling ● adjust staging & cut-out limits to maximize comfort or efficiency ● delay fan for gas heat application ● LEDs show damper status, thermostat calls & equipment mode ● simple setup with dip switches & push buttons ● Easy to read terminals ● screwless wiring ● optional temp sensor for better staging & protection ● expandable up to 20 zones using SmartLINK communication port ● best value 4 zone!
SmartZone is the smart choice
FEATURES:
COMPATIBLE WITH ALL EQUIPMENT TYPES: Gas, Electric, Heat Pump, Dual Fuel, De Humidification
Up to 2 Stage Cooling & 3 Stage Heating
USE ANY THERMOSTAT
LEDs ON EVERY TERMINAL: Show Thermostat Calls, Equipment Mode & Damper Position
COMPREHENSIVE DISPLAY: Supply Temp, System Status, HI & LO Limit Temps
SIMPLE SETUP: Dip switches & Pushbuttons allow setup in SECONDS!
TEMP SENSOR INCLUDED: 4" Stainless Steel Probe w/ 10 ft wire lead & quick-connect plug
EXCLUSIVE ECO MODE: Use to prevent Zones 2 and up from energizing the equipment. The dampers will still open and close as needed but only Zone 1 will be able to make the equipment run.
Click above for ECOJAY SmartZone Install Guide
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Click above for ECOJAY SmartZone Specification
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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, Arzel, Zonex, Zonex Digitrack, Zonex GEN II-R, Zonex GEN III, iO HVAC, iO, smartvent
