EWC Controls NCM-3Z Control Panel

2or3Zone 2H/1C ZoneCntrlPanel

NCM-3Z is the direct replacement for NCM-300

EWC Controls NCM-3Z Zone Control Panel – 2 or 3 Zone HVAC Controller with LCD Display | Universal 24VAC Compatibility

Achieve reliable, zoned comfort and greater energy efficiency with the EWC Controls NCM-3Z Zone Control Panel, the next-generation solution for managing 2 or 3 zones in your residential or light commercial HVAC system.

Engineered with technician-friendly features and designed for compatibility with 24VAC legacy systems, the NCM-3Z supports a wide range of thermostats—including popular WiFi smart thermostats—to give you precise control over multiple heating and cooling zones.

Key Features:

• ✅ Controls 2 or 3 HVAC Zones – Perfect for homes or small businesses

• ✅ Supports 2 Heat / 1 Cool Systems – Compatible with gas, oil, electric, and hydronic systems

• ✅ Heat Pump Compatible – Works with 2 Heat / 1 Cool standard heat pumps

• ✅ Large LCD Display – Easy-to-navigate menu with real-time system status including air temperature, mode, fresh air cycle, and onboard safety interlock

• ✅ WiFi Thermostat Support – Works with most 24VAC smart thermostats (if sufficient wiring is available)

• ✅ Static Pressure Modulation – Integrates with the EWC DAPC to modulate zone dampers and control system static pressure

• ✅ Universal Compatibility – Supports both hardwired, battery-operated, and power-robbing thermostat types

• ✅ Automatic Changeover Support – Ensures seamless transition between heating and cooling modes for each zone

System Compatibility:

• Compatible with 24VAC single-stage Heat/Cool thermostats

• Compatible with 2H/1C Heat Pump thermostats

• Compatible with EWC Ultra-Zone® dampers (models MA-ND5 or MA-15S required for DAPC integration)

• Works with any off-the-shelf 24VAC thermostat, including smart and WiFi-enabled models

Applications:

Ideal for residential zoning, small commercial HVAC systems, energy optimization, and retrofitting older HVAC setups into multi-zone comfort systems.

Why Choose EWC NCM-3Z?
Trusted across the HVAC industry for its reliability and ease of installation, the EWC Controls NCM-3Z Zone Controller is the technician’s top choice for zoned comfort systems.

Boost comfort and control with the EWC Controls NCM-3Z—your complete solution for 2 or 3-zone HVAC system management.

This item is not eligible for free shipping.