EWC Controls Wireless Thermostats

Overview

The EWC CONTROLS EWT3900 Ultra-Zone EWT-3900 is a wireless, programmable thermostat with a control range of 30 to 99 deg F and a differential of 1 to 3 deg F. It features 7 or 5-2 days programs per week and is compatible with NCM-300, BMPlus3000, or UZC4 ultra zone panels. Adjustable temperature differential from 1 to 3 deg F Keypad lock for preventing unauthorized changes Filter change alert after 400 hours of system run time Product Highlights This wireless thermostat is designed for easy retrofit applications in zoning or non-zoning installations. It supports single and two-stage heating and cooling systems, heat pumps, and three-stage heating with two-stage cooling systems. Product Information Standard Information Brand : EWC CONTROLS Manufacturer Part Number : EWT3900 Technical Specifications Differential : 1 to 3 deg F Domestic/Import : Domestic Humidity Range : 0 to 90% Non-Condensing Number of Stages : 4 Power Source : Rechargeable Lithium-Ion Battery Programs per Week : 7 or 5-2 Days Stages Cool : 1, 2 Stages Heat : 1, 2 Thermostat Type : Wireless, Programmable Voltage Rating : 19 to 30 V AC Frequency Rating : 60 Hz Programmability : 7 or 5/2 day Program Changeover : Auto, Manual Temperature Settings : 45 and 95 deg F Temperature Rating : 30 to 99 deg F Operating, 14 to 140 deg F Storage Stages : 1, 2 Heat/1, 2 Cool Touchscreen : No