24V Digital Heat Pump Thermostat - 2 Heat / 1 Cool Stages, 119.5x98x27.5mm, Dual Power 24VAC or Battery

Professional 24V digital heat pump thermostat featuring dual power capability (24VAC hardwired or 2xAAA batteries) with advanced programming options for precise climate control.

• Easy menu-driven programming with intuitive icons
• 4.5 sq. inch large LCD display with white/blue backlight
• Electric or gas configurable operation
• Separate heating and cooling swing (cycle rate) control
• Air filter change indicator (selectable on or off)
• 5-minute compressor delay protection (selectable on or off)
• Room temperature calibration adjustment
• Display options: Fahrenheit or Celsius, 12 or 24 hour clock
• Easy wire coded terminal blocks with universal sub-base
• Mounts on wall or junction box for flexible installation

1. Select HEAT or COOL from system switch (program heat and cool separately)
2. Press MENU button
3. Press SET SCHED to begin programming
4. Use + or - keys to set time (10-minute steps) and temperature (1℉ steps)
5. Press NEXT STEP to move between WAKE, LEAVE, RETURN, and SLEEP periods
6. Repeat for Saturday and Sunday schedules
7. Press DONE when completed or wait 15 seconds for auto-confirm

1. Use + or - keys to select desired temperature
2. Settings confirm automatically after 15 seconds
3. For permanent hold: After manual setting, press HOLD button
4. Press RUN SCHED to exit temporary or permanent hold modes

Access advanced configuration options by pressing MENU button, then holding TECH SET button for 3 seconds. Use + or - keys to adjust settings and NEXT STEP/PREV STEP to navigate options including:

• Filter timer settings (50-2000 hours)
• Temperature calibration (-4℉ to +4℉)
• Compressor protection timers (3-5 minutes)
• Cooling and heating swing settings (0.2℉ to 2.0℉)
• Temperature unit selection (℉/℃)
• Time format selection (12H/24H)
• System type selection (ELEC/GAS)