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Compatibility
Venstar EXPLORER
®
Thermostat is designed to work with 24V systems
requiring both the R & C wires. This includes gas, electric, oil, forced
air, variable speed, heat pump and radiant heat. It can control:
• Heating: one, two and three stages (W1, W2, W3)
• Cooling: one and two stages (Y1, Y2)
• Heat pump: with auxiliary and emergency heat (Y, W1, O/B)
• Fan (G)
• Power (C, R)
• Humidifier or dehumidifier (HUM, DEHUM)
• Dual fuel systems (heat pump with furnace, T3900 only)
• Whole-home humidifiers and dehumidifiers
WiFi Network
& Password
Screw Driver Pencil
Leve
liers
Hammer or Drill
(3/16" or 7/ 32" drill bits)
Thermostat Thermostat
Base
Drywall Anchors
and Screws
Manual
Contents
Necessary Tools