LuxPro Non-Programmable Heat Pump Thermostat PSDH121

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Clearance: This product is non-returnable. Clearance: This product is non-returnable. Clearance: This product is non-returnable.


Battery Powered digital thermostat with a large easy-to-read display with backlight. Temperature control adjustable from factory set at + or - 1 ⁄2° F/C.


  • Electronic Accuracy
  • Can Be Mounted Horizontally or Vertically (Patent Pending)
  • Large, Easy-To-Read Digital Display
  • EL (Electro Luminescent) Backlight
  • Temperature Swing Adjustment to as close as + or - 1 ⁄4° F/C
  • System or Battery Powered
  • Low Battery Indicator
  • Auxiliary and Emergency Heat Indicator
  • Emergency Heat Position
  • Optional Decorative Wall Plate
  • 5 or 2 Minute Compressor Delay
  • 5 or 2 Minute Minimum “on” Time
  • Fahrenheit or Celsius
  • “O” and “B” Terminals


  • Application: Multi Stage (Heat/Cool), Heat Pump
  • Electrical Ratings: 11 ⁄2 AMPS at 24v AC. System or Battery Powered: 2 "AA" Batteries (included)
  • Temperature Control Range: 45°F to 90°F (7° to 32°). Accuracy: ±1°F over a range of 50°F to 95°F
  • Compatibilities:
    • 1 or 2 Stage Heat / 1 Stage Cool Heat Pumps
    • 2 Wire Hydronic Systems and Hydronic Air Handling Systems
    • Solid Pin Connectors Allow Usage with both 24V and Millivolt Equipment
  • Environmental Limits:
    • Moisture and Dust: meets IP20
    • Operating Humidity: 20% to 90% non-condensing
    • Operating Temperature: +32°F to +95°F (+0°C to +35°C)
    • Storage Temperature: -4°F to +130°F (-20°C to +54°C)
    • Electrical Immunity: meets relevant CE specifications