t7900 venstar
Venstar app crashed, not able to connect. Thermostat Controller Utilities Work great and connected on my IPhone with no issues.
Free
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About
Monitor and adjust your Venstar thermostat's temperature, humidity, and fan settings directly from your phone. View current and historical runtime data. Receive optional notifications for state changes.
✓View current temperature and humidity
✓Adjust set temperature
✓Change heating/cooling mode
✓Control fan settings
✓Monitor daily runtime history
✓Optional state change notifications
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What's New in Thermostat Controller
1.2.0
December 14, 2025
- Added a remote mode, which lets you view your thermostat data from anywhere.
User reviews
FAQ
How does Thermostat Controller connect to my Venstar thermostat?
Thermostat Controller connects to your Venstar thermostat locally via its API. This means your phone must be on the same Wi-Fi network as the thermostat for direct control and viewing, unless remote mode is enabled.
Can I control my thermostat remotely with Thermostat Controller?
Thermostat Controller offers an optional view-only remote mode that allows you to see your thermostat data from anywhere. However, full remote control requires the companion app running on a computer and is not a feature of the mobile app itself.
What data can I view with Thermostat Controller?
You can view the current temperature, set temperature, humidity, mode (heat, cool, auto), fan state, and daily runtime data for the past week.
Does Thermostat Controller have ads?
No, Thermostat Controller is ad-free. It is a free application with no advertisements.
What devices does Thermostat Controller support?
Thermostat Controller is currently supported on iPhone devices.
How often is Thermostat Controller updated?
The latest version, 1.2.0, was released on 2025-12-14, indicating recent development and support for the application.
What is the age rating for Thermostat Controller?
Thermostat Controller has an age rating of 4+, making it suitable for a wide range of users.
Can I get notifications about my thermostat's status?
Yes, optional push notifications are available to alert you when your thermostat's state changes from idle to active (e.g., heating or cooling) and vice versa.
