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DST1402P

Emerson DST1402P – 7-day programmable thermostat for heat pumps (1H/1C with aux heat) and conventional HVAC systems. Features adaptive recovery, 4 daily periods, backlit LCD, and battery backup. Temperature range: 40°F–90°F (Heat)/50°F–99°F (Cool). Includes filter reminders, keypad lock, and energy-saving programming. Power: 24V AC or 2xAA batteries.

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TEL：400-887-3214
Mail：jilineasyyi@outlook.com
Q Q：615739355
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Emerson DST1402P – Technical Specifications
General Information
Type: 7-Day Programmable Digital Thermostat

Compatibility:

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

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

Display: Backlit LCD with intuitive icons

Power & Electrical
Power Supply:

Primary: 24V AC (HVAC system)

Backup: 2x AA batteries (for memory retention)

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

Temperature Control
Range:

Heating: 40°F to 90°F (4°C to 32°C)

Cooling: 50°F to 99°F (10°C to 37°C)

Accuracy: ±1°F (±0.5°C)

Programming Features
Scheduling:

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

Adaptive Recovery: Learns system timing for optimal comfort

User Controls:

Temporary/Permanent Hold

Keypad Lock (child protection)

Filter Change Reminder

Low Battery Indicator

Physical & Environmental
Dimensions: 5.1" x 3.3" x 1.1" (130 x 84 x 28 mm)

Operating Humidity: 10–90% RH (non-condensing)

Certifications
Safety: UL & cUL Listed

Environmental: RoHS Compliant

Key Benefits
✔ Energy-saving 7-day programming
✔ Wide compatibility (Heat Pumps & Conventional HVAC)
✔ Smart Recovery for efficient temperature adjustment
✔ Battery backup protects settings during outages

(For installation, refer to the official Emerson DST1402P Installation Guide.)