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Observer Communicating Wall Control

Experience enhanced comfort with your Observer® communicating home comfort system with the Observer® Communicating Wall Control with Wi-Fi® capability. More than a standard thermostat, the Observer Communicating Wall Control offers easy-to-use touchscreen convenience with remote access. Plus, if you choose, it delivers zoning capabilities, which can help you optimize your energy costs. It simply connects with an existing Wi-Fi connection to provide remote access capabilities via the Internet.

From single-stage or multi-speed gas furnaces, air conditioners and heat pumps to fan coils, humidifiers and air cleaners, it controls your equipment to create your ideal comfort environment. The Observer Communicating Wall Control not only adjusts equipment for maximum performance and energy efficiency, it reminds you when it’s time for routine maintenance, including annual check-ups and filter changes!

With remote access, you can adjust your comfort levels for any room in your home from anywhere in the world with an Internet connection. It comes with many features, including a website and mobile app to make remote access convenient and easy.

Check out the ways the new touchscreen Observer™ communicating wall control offers:

Simple 4-Wire Installation
Just four wires from the Tempstar® communicating outdoor unit to the communicating indoor unit and on to the Observer communicating wall control (TSTAT0101SC).

NOTE: Communicating two-stage condensers require only two wires from the outdoor unit to the communicating indoor unit and four wires from the indoor unit to the wall control.

Faster Installation & Fewer Callbacks
The Observer communicating wall control with compatible, communicating equipment, you won’t need to consult wiring diagrams or set dip switches. It will automatically, find the attached equipment, display its information on the screen, prompt you to choose whether a humidifier is present and configure the system for optimal performance.

Easy to Service
The Observer communicating wall control with compatible communicating equipment. Here’s two important advantages that make service easier:

✔️ Easy to read fault codes with 50-plus fault-code text messages.
✔️ More information shows you the last 10 fault code text messages.

Latest Generation Full-Color Touchscreen
High-tech look with the touchscreen Observer communicating wall control. It offers s new sharp look, compact thin design that blends well with other touchscreen devices.

Easy to Use
✔️ Intuitive, user-friendly & easy to navigate.
✔️ Fully programmable with auto mode and a manual operation option.
✔️ Simple to program and change—4 events per day for 7 days.
✔️ Options for temporary hold and permanent hold.

Control Capability Features
Constant-fan speed and better humidity control choice capabilities.

Popular types of thermostats for homeowners:
Wi-Fi Thermostats: One of the most beneficial features of a wireless thermostat is the energy-use data it collects. A wi-fi thermostat syncs to your mobile phone, so you can determine the best time to cool or turn off your AC, even when you are away from home. It also alerts you of maintenance, such as clogged air filters, dirty coils, and other possible issues.

Energy STAR-Certified Thermostats: ENERGY STAR certified thermostats save homeowners on their electricity bills and they reduce nearly 13 billion pounds of gas emissions every year.

Thermostat Repair Services

If your thermostat is in good condition, but you think it needs to be repaired, we can inspect it and determine what the issue is. Leaving repairs to us will ensure that your heating and cooling system is working as efficiently as possible. One of the most common thermostat issues is when it doesn’t control the temperature properly, or it creates extreme temperature swings.

If your thermostat doesn’t control the AC or heating temperatures in your home, it might be dirty,  on the wall, or placed where it can’t get a accurate reading. If you’re experiencing with extreme temperature swings, it may be caused by your gas- or oil-burning furnace cycles, so your thermostat may need a minor adjustment. No matter what thermostat issue you’re facing, our team at Earth Temp HVAC can help you regain your home’s comfort.

Contact Our Thermostat Specialists Today!

Our Earth Temp HVAC technicians will understand your equipment and can install the appropriate items that best fit your needs. Professional installation removes any installation risk away from yourself, while giving you the peace of mind that your heating and cooling unit will be working correctly. Call or fill out our online form and request an appointment with an Earth Temp HVAC professional, and get the reassurance that your new installation will be done right the first time.


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