Features:

·   Intuitive Installer setup. Easy-to-follow, digital display uses real language to guide installer through four

   easy steps.

·   Standard Checkout Procedure

·   Robust Push Terminals

·   Common-Sense LEDs

·   Clean, Professional Installation

·   Smaller Footprint

·   Variable-Speed Fan Control

·   Discharge Air Temperature Staging

·   RedLINK enabled for wireless operation when used with THM4000R1000 wireless adapter

·   Heat Pump Compatible

·   Emergency Heat Switch

·   Resettable Fuse

·   Individual Zone Fan Control

·   Mounting: Mounts with either 2 user-supplied screws at center line to mount onto 2 x 4, or with 4 screws at corners for wall mount.

·   Wiring: 18- or 20-gauge solid (not stranded) wire

·   Input Ratings: 18-30 VAC 50/60 Hz powered by a transformer of 40 VA or more

Application:

·   Conventional gas, oil, or electric forced-air systems up to 2 stages heat and cool;

·   Heat pump systems with single stage compressor and auxiliary heat;

·   2 or 3 forced-air zones.with wired thermostats, or wireless thermostats using optional wireless adaptor.