Emerson DST1405P – Technical Specifications
General
Type: 7-Day Programmable Thermostat (Smart & Energy-Efficient)

Compatibility:

Heat Pumps (1H/1C, with auxiliary heat support)

Conventional Systems (Gas, Oil, Electric – 1H/1C)

Display: Backlit LCD with intuitive menu

Power & Wiring
Power Supply:

24V AC (HVAC system)

Battery Backup: 2x AA batteries (optional for memory retention)

Wiring Terminals: Standard (R, W, Y, G, O/B, etc.)

Temperature Control
Range:

Heating: 40°F–90°F (4°C–32°C)

Cooling: 50°F–99°F (10°C–37°C)

Accuracy: ±1°F (±0.5°C)

Programming & Features
Scheduling:

7-day customizable programs (4 periods per day: Wake, Leave, Return, Sleep)

Smart Recovery (Adaptive Learning for optimal comfort)

User-Friendly Options:

Hold/Temporary Override

Keypad Lock (Child/accidental change protection)

Filter Change Reminder

Low Battery Indicator

Certifications & Compliance
Safety: UL & cUL Listed

Environmental: RoHS Compliant

Key Benefits
✔ Energy-saving programmable schedules
✔ Wide HVAC compatibility (Heat Pump & Conventional)
✔ Easy-to-read backlit display
✔ Battery backup for power outage protection

(For installation, refer to the official Emerson DST1405P Installation Guide.)