Universal 4-Wire Thermostat Solution

Upgrade single stage applications to premium high-efficiency systems (staging, heat pump or heat pump with dual fuel) – using existing 4 wires.

Dual fuel heat pump control (requires outdoor remote sensor)

We’ve Already Done the Legwork So You Don’t Have to.

Install, Configure and Verify. . . All at the Furnace!

Installs Faster and Easier Than the Competition.

Equipment Control

• Features Quick Connect terminals for faster installation.
• Wiring and configuration is done at the control, mounted near the equipment.

Color-Coded LEDs

• Provide positive feedback for easy setup and confidence in your installation.

Reusable Plug-In Configuration Tool

• Eliminates multiple trips up and down the stairs during setup and system testing. (F4-1400 available separately)

User Interface Featuring Scrolling Text

• Confirms connection to equipment control and displays words for easy menu configuration.