Venstar T3900 Explorer Residential Thermostat

• Gas/electric or heat pump – multi-stage
• Simple as you want operation
  – Switchable: programmable or non-programmable
  – Choose 7-day, 5+2 day or 1-day programming
  – Switchable: auto changeover, or heat, or cool only
• Large, easy to read display
• Scrolling display makes setup easy
• Adjustable backlight intensity
• Backlit, color coded buttons and legends
• Choice of English, Spanish or French for scrolling display
• Bi-color LED indicates a heating or cooling demand
• Dry contact input
• Outdoor sensor ready
• °F or °C Display
• Compatible with condensate overflow warning systems – lockout compressor with message on the display
• Service alert indicators
• Non-volatile memory
• Keypad lock
• Wireless connectivity with optional accessory
• Title 24 compliant
• ADR (Automated Demand Response) ready
• FDD (Equipment Fault Protection) notification
• API for 3rd party monitor and control
• Night dimmer for brightness control in sensitive areas at night
• Configurator app to easily setup Wi-Fi and thermostat settings

Only compatible with 2-wire remote sensors, NOT the 3-wire RS+5/RS1/RSGND versions.