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2 Heat 1 Cool Digital Room Thermostat 24V With Blue Backlight
Model S721
 1. Heat Pump
 2. 2 Heat, 1 Cool
 3. Non progammable
 4. This model features:
5. 4 sq. inch display
 6. Blue backlight
 7. Glow in the dark light button
 8. Easy access battery compartment
 9. Electric or Gas configurable
 10. Separate B & O terminals
 11. Separate heating and
 12. cooling swing (cycle rate)
 13. adjustments including
 14. 2nd stage adjustments
 15. Filter change indicator
       (selectable on or off)
 16. Room temperature calibration adjustment
 17. 5 minute compressor delay protection (selectable on or off)
 18. Simple private label badge system
 19. Easy wire color coded terminal blocks
 20. Universal sub-base
 21. Mounts on wall or junction box
 22. Battery or 24v power
Applications:
1. HVAC System
2. Building ventilation systems
3. Industry ventilation systems
4. Airport,train station,shopping mall, office, classroom and other public places for air quality indication
heat/cool
5. Lab.wrehouse and other places to detect CO2+TEMP.+RH%
6. All other ventilation systems
