Zoning Controllers
From small setups to 40-zone expansions, find the perfect fit for your HVAC needs.
EZ2F – 2-Zone Full-Featured Model
Expansion Capabilities:
- Can function as an expansion module
- Supports up to 40 zones in total (when used with compatible systems)
System Compatibility:
- Gas/electric
- Electric/electric
- Heat pump
- Dual fuel heat pump
Zone Board Features:
- Controls single-stage, two-stage, or three-heat/two-cool heat pump systems using single-stage thermostats.
- Staging Methods: Based on time and supply air temperature or time only.
Real-Time Monitoring:
- Constant supply air temperature display.
- LED indicators for:
- Incoming calls
- Open dampers
- Equipment call status
User-Friendly Design:
- Screwless terminal connections for quick and easy setup.
- Lighted LCD display showing full system information.
Spec Downloads:
EZ2N – 2-Zone Economy Model
Expansion Capabilities:
- Not expandable
System Compatibility:
- Gas/electric
- Electric/electric
- Heat pump
Zone Board Features:
- Controls single-stage, two-stage, or three-heat/two-cool heat pump systems using single-stage thermostats.
- Staging Methods: Based on time and supply air temperature or time only.
Real-Time Monitoring:
- Constant supply air temperature display.
- LED indicators for:
- Incoming calls
- Open dampers
- Equipment call status
User-Friendly Design:
- Screwless terminal connections for quick and easy setup.
- Lighted LCD display showing full system information.
Spec Downloads:
EZ4F – 4-Zone Full-Featured Model
Expansion Capabilities:
- Can function as an expansion module
- Supports up to 40 zones in total (when used with compatible systems)
- Clear enclosure allows easy viewing of controller operation without removing cover.
System Compatibility:
- Gas/electric
- Electric/electric
- Heat pump
- Dual fuel heat pump
Zone Board Features:
- Controls single-stage, two-stage, or three-heat/two-cool heat pump systems using single-stage thermostats.
- Staging Methods: Based on time and supply air temperature or time only.
Real-Time Monitoring:
- Constant supply air temperature display.
- LED indicators for:
- Incoming calls
- Open dampers
- Equipment call status
User-Friendly Design:
- Screwless terminal connections for quick and easy setup.
- Lighted LCD display showing full system information.
Spec Downloads:
RNC3 – 3-ZONE CONTROLLER
Capabilities:
- Controls up to 3 zones from a single forced-air HVAC system.
- Designed for economy zoning applications with reliable microprocessor control.
System Compatibility:
- A/C with gas heat
- A/C with electric heat
- Electric heat pump with electric auxiliary heat
- Supports 2-stage heating / 1-stage cooling equipment
- Works with most 5-wire thermostats with common terminal
Zone Board Features:
- Electronic Limit Control™ (ELC) technology protects the compressor and heat exchanger from freeze-up or overheating.
- Intelligent Staging™ adjusts system operation based on supply air temperature.
- Automatic changeover for efficient heating and cooling operation.
- Adjustable high and low supply air temperature limits.
- Built-in A2L refrigerant dissipation control.
Real-Time Monitoring:
- Continuous supply air temperature monitoring using included sensor.
- Color-coded LED indicators for equipment calls.
- Two-color LED indicators display damper position.
- On-board monitoring helps ensure system safety and proper operation.
User-Friendly Design:
- Quick-connect screwless terminals simplify wiring.
- Simple DIP switch configuration for quick setup.
- Mounts easily with two screws.
- Innovative enclosure with multiple wiring and mounting options.
- Plastic enclosure and spare fuse included.
Spec Downloads:
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