This manual covers the following models: T621-2
Congratulations on purchasing a new thermostat. This thermostat was designed to the highest reliability and ease of use standards. Thank you for choosing Pro1.
Caution:
Equipment damage hazard Do not operate the cooling system if the outdoor temperature is below 50˚ F (10˚ C) to prevent possible compressor damage.
Need Help?
For assistance with this product please visit http://www.pro1iaq.com or call Pro1 Customer Care toll-free at 888-Pro1iaq (776-1427) during normal business hours (Mon-Fri 9 AM – 6 PM Eastern)
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Important: The low battery indicator is displayed when the AA battery power is low. If the user fails to replace the battery within 21 days, the thermostat display will only show the low battery indicator as a final warning before the thermostat becomes inoperable.
Easy to use controls
Caution:
When the battery icon
Understanding Thermostat Staging
Your thermostat will control two stages of heating. The thermostat will try to maintain your comfort setting using the first stage for energy efficiency. The second stage of heating will only be used if your thermostat cannot maintain your comfort setting using only one stage. When the second stage is used you will see +1 in the display.
Pro1 IAQ Inc.
Warranty Registration:
Your new Pro1 thermostat has a 5 year limited warranty. You must register your warranty within 60 days of installation. You can register your new thermostat in 2 ways.
Pro1 IAQ Warranty Registration:
Complete form and mail to:
Pro1 IAQ Inc.
1111 S. Glenstone Suite 2-100 Springfield, MO 65804
Download manual:
Pro1 T621-2 Non-Programable Thermostats Operation Manual
OTHER MANUALS:
Pro1 T621-2 Non-Programable Thermostats Installation Manual
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