Ewc Controls EWT3900 Ultra-Zone EWT-3900 Thermostat Wireless Programmable

Product Description

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