• One Piece Z-Wave Thermostat • 128 x 64 Backlit Graphical Display • 6 Buttons with On Screen Labels • 4 LEDs with On Screen Labels • Multiple Menu Screens • Optional Remote Sensors
Standard Thermostat Functions Current Temperature Display Setpoint Display and Control System Mode Display and Control Fan Mode Display and Control Time Display
LED Displays 4 LEDS with Dynamic On Screen Labels
Multi-Menu Screens Menu selection and scrolling Main Thermostat Screen Schedule Setup Set Clock Sensor Calibration Thermostat Setup Thermostat Info
HVAC System Compatibility Works with all Standard Gas/Electric and Heat Pump HVAC systems including Multi-stage units. • Central HVAC systems or separate heating/cooling systems with separate RH/RC transformers. • Standard gas/electric HVAC Systems: Two stage heating/two stage cooling. • Heat Pump HVAC Systems: Three stage heating/two stage cooling. • Fan system: Selectable for gas or electric heat systems. • Heat Pump Change Over valve (reversing valve): Selectable for change over with heat or cool operation (O or B output). • Emergency Heat: In Heat pump mode: Emergency Heat mode is selectable from the wall display unit.
Z-Wave Communications Interface Supports the Z-Wave thermostat device class.
Remote Sensors. The TZ43 supports up to 2 remote sensors. It features “auto detect” of any remote sensors which are connected and automatically configures the control unit to use them.
Power: 24VAC. Supplied from the HVAC system or from a 24VAC/20VA external transformer (not supplied).