The all new affordable
digital thermostat
with Wi-Fi compatibility.

  • Connected

  • Mobile

  • Ease of Use

  • API

  • Models

  • Literature

Explorer supports Local API with Wi-Fi connectivity.

Skyport Mobile

The Skyport Mobile App allows you to control your thermostat on the go.
Now Available on these popular platforms:

Learn More Android app on Google Play Available at Apple Store
Learn More

Using Venstar's Configurator App, setting up your thermostat has never been easier!


Application Program Interface (API)


With 7 different models (3 residential, 3 commercial, and 1 for school), Explorer will feel right at home in any setting.

Standard Features
  • Gas/Electric or Heat Pump – Multi-stage
  • “Simple as you want operation”
  • Switchable: programmable or non-programmable
  • Switchable: auto changeover, or heat, or cool only
  • Large, easy to read display
  • Scrolling display makes setup easy
  • Display can show dealer name, phone number and alerts
  • 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
  • Fahrenheit or Celsius 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
  • EFP (Equipment Fault Protection) Notification
  • API Available

Explorer (Residential)

Model T3700Good

  • All of the standard features
  • Choose 7-day, 5+2 day or 1-day programming
  • 2 heat, 1 Cool Stages

Model T3800Better

  • All of the T3700 features
  • Controls up to 4 Heat & 2 Cool stages
  • Control to or monitor a 2nd temp sensor
  • Set point limiting
  • Adjustable Deadbands & timers
  • Hi/Lo outdoor temps for the day
  • Programmable fan
  • Smart recovery

Model T3900Best

  • All of the T3800 features
  • Dual Fuel capable
  • Controls humidification, dehumidification and reheat
  • Auto humidity option based on outdoor temp
  • Lockout Aux Heat based on outdoor temperature
  • Can average 1 remote sensor with thermostat
  • Programmable output, mobile app accessible

Explorer (Commercial)

Model T4700Good

  • All of the standard features
  • Non-programmable
  • 2 Heat, 2-Cool stages
  • Controls to, or monitors a 2nd sensor
  • Set point limiting
  • Up to 4 hours override
  • Controls humidification, dehumidification

Model T4800Better

  • All of the standard features
  • Heat, 2 Cool stages
  • Choose 7-day, 5+1+1 day or 1-day programming, Up to 3 Occupied periods per day
  • Adjustable Deadbands and timers between stages
  • Outdoor Sensor ready with High/Low temps for the day
  • Smart fan operation
  • Smart recovery
  • 365 day holiday mode

Model T4900Best

  • All of the standard features
  • Control to or monitor a 2nd temperature sensor - Can also average 1 remote sensor with the thermostat sensor
  • Controls humidification, dehumidification and reheat
  • Pre-Occupancy fan purge
  • Programmable output, mobile app accessible
  • Light Activated
  • Energy Watch

Model T4900 schBest

  • All of the standard features
  • Automated demand response
  • Remain in energy savings
  • Ambient light sensor

Additional Information