Pro1 T721 Heat Pump and Dual Fuel Thermostat 

From the well-known, reliable 700 Series thermostats from Pro1, the T721 is ideal for heat pumps with auxiliary heat or cool-only systems. Large 4 Sq/Inch LCD digital display with blue backlight is easy to read and use. Glow in the dark button makes access simple. Multi-stage heat with 1-stage cooling. 

• Filter change reminder
• Dual fuel
• 2 heat / 1 cool 
• Heat pump with and without auxiliary heat
• Set point limits (meets building codes for garage applications) 
• Easy access battery compartment 
• Heating and cooling swing (cycle rate) adjustments 
• Room temperature calibration adjustments 
• Easy wire color coded terminal blocks 
• Universal sub-base 
• Mounts on wall or junction box 
• Battery or 24v power
• The display range of temperature: 41˚F to 95˚F (5˚C to 35˚C)
• The control temperature range: 44˚F to 90˚F (7˚C to 32˚C)
• Load rating: 1 amp per terminal, 1.5 amp maximum all terminals combined
• Display accuracy: ± 1 °F
• Swing (cycle rate or differential): Heating is adjustable from 0.2°F to 2.0°F - Cooling is adjustable from 0.2°F to 2.0°F
• Power source: 18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire)
• Battery power from 2 AA Alkaline batteries
• Operating ambient: 32° to 105° (0° to 41°C)
• Dimensions: 4.7" W x 4.4" H x 1.1" D

Manufacturer Limited Warranty

• 5 years from the date of installation or 6 years from the date of manufacture, whichever comes first