The following devices can be connected to the controller: • heat pump • auxiliary heating (furnace) • air recirculation fan • humidifier • dual-register meter (dual energy) • remote control device (for the unoccupied mode) 1.2 Supplied Parts • CT280-HP-2H1C control module • TH146 console with two wall anchors and mounting screws • AC144-03 outdoor temperature sensor (3 m or 10 ft) with mounting clip (see section 2.7) 1.3 Accessories • RC845 relay (see section 2.5) • AC146-410 plenum temperature