The Bottom Line: Regaining Control of Your Comfort. By following the methods outlined in this guide, you should be able to successfully unlock your Venstar thermostat and regain control over your home's comfort. Remember, if you encounter any difficulties or have additional questions, do not hesitate to contact Venstar customer support.. Top Questions Asked. Correction: To lock or unlock the thermostat buttons, press and hold the MODE button. While you are holding the MODE button, press the UP and DOWN arrow buttons as well.. Model T2900 - Literature.. Model T2900SCH - Literature. Submittal » Sales Sheet » Installation Manual » Manual » IMPORTANT SUPPORT NOTE. Venstar thermostats are sold.
How to Unlock Venstar Thermostat: Unlocking Methods for Venstar Thermostats Step 1: Access the Menu. To begin unlocking your Venstar thermostat, first press the Menu button on the device. This action will bring you to the main menu screen, where you can access various settings and options for your thermostat. Step 2: Enter the Installer Code. Venstar Inc. 04/08 Meets Commercial California Title 24 Use with most Air Conditioning & Heating Systems including: 1 or 2 Stage Electric Cooling & 3 Stage Gas Heating, Heat Pump, Electric or Hydronic Heat. HEAT COOL HEAT PUMP Digital Thermostat PROGRAMMABLE up to 3-heat & 2-cool 7-DAY THERMOSTAT T2900 commercial Control up to 3 Heat & 2 Cool.