MRCOOL Smart Thermostat in White, 24V (MST07)

The MRCOOL® MST07 Smart Thermostat is designed to fit seamlessly into any home, delivering the perfect balance of comfort, convenience, and energy efficiency. Upgrade your heating and cooling system into a smarter, more responsive solution that gives you complete control right from your smartphone. Getting started is simple with the MRCOOL® Connect app.

Guided registration and an intuitive interface makes setup fast and frustration-free, while DIY-friendly installation gets your system running in no time—no professional install required. Fine-tune your home environment with personalized temperature thresholds and smart templates designed for comfort and efficiency. Manage your climate with multiple hold options, including permanent, temporary, and follow schedule, or build a fully customized routine that is personalized just for you.

To ensure every corner of your home stays perfect, the MST07 supports an optional room sensor, and the thermostat can support up to 10 of these sensors for comprehensive, multi-room monitoring. Monitor daily, weekly, and monthly energy usage to better understand your consumption and maximize savings. Smart automation reduces unnecessary runtime, helping lower utility costs and maintain ideal indoor comfort. For added peace of mind, the system includes built-in reminders for routine maintenance, ensuring your equipment stays in peak condition.

Enjoy the ease of voice-controlled convenience with the MRCOOL® MST07, compatible with Amazon Alexa and Google Assistant. Track, adjust, and optimize energy usage with precision to create a smarter, more efficient home. Backed by a 1-year warranty, the MRCOOL® MST07 Smart Thermostat delivers reliable performance, advanced technology, and modern confidence—making efficient, intelligent comfort easier than ever.

Features

• Works with most 24V heating and cooling systems
  
• Supports dual fuel switching or hybrid heat
  
• Add up to 10 remote sensors to the thermostat and prioritize heating and cooling to specific rooms for all-home temperature control
  
• 7-day customizable fan/temperature/sensor programming schedule
  
• Multiple HOLD options: permanent hold, temporary hold, follow schedule
  
• Fan periodically circulates fresh air for comfort and health in fan only mode
  
• Preheat or precool to reach the temperature at the scheduled time
  
• Provides daily/weekly/monthly energy usage
  
• Prevent accidental changes with the lock feature
  
• Send yourself reminders when to perform periodic maintenance
  
• Adjustable temperature swing can help with short cycling to save more energy