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Battery or 24V power Digital Non-programmable Room Thermostat for Heat Pump

June 25, 2025

Battery or 24V power Digital Non-programmable Room Thermostat for Heat Pump

 

STN715 Operation Manual-2020.11.13.pdf

STN715 Installation Manual-2020.11.13.pdf

Model: STN721
This digital non-programmable thermostat performs with push buttons. Features such as precise comfort control provide consistent comfort while auto change automates the switch from heat to cool. The large backlit display is easier to read in various lighting conditions.Also, its simple design and new frosted display blend into the background. With proven energy-saving features, the model STN621 thermostat can help you save from day one. And you can change the temperature anytime.

Specification:
 

Model No.: STN721
Programmability: Non Programmable
Temperature Range (°F): 32°F-99°F (1°C-40°C)
Control Temp.Range (°F): 44°F-90°F (7°C-32°C)
Temp.Meas.Accuracy: ±1°C (at 20°C)
Power Source: DC 2 x AAA 1.5V Alkaline batteries
24VAC (18~30VAC), 50/60 Hz for hardwire (common wire)
Dimensions: 120 x98 x28 mm


Features:
 

• 2 Heat / 2 Cool
• Heat Pump
• Non programmable
• Batteries or 24V power
• Large, easy to read clear LCD display
• Various backlight color option
• Electric or Gas configurable
• Separate B & O terminals
• Separate heating and cooling swing (cycle rate)adjustments including 2nd stage adjustments
• Filter change indicator (selectable on or off)
• Contemporary design