MRCOOL Smart Thermostat (MST04) – Next-Level Comfort and Energy Savings

Smart Control, Maximum Comfort, Effortless Efficiency

Upgrade your home’s climate control with the MRCOOL Smart Thermostat (MST04)—a powerful yet user-friendly solution designed for seamless HVAC integration. Whether you’re at home or away, this thermostat puts total temperature control at your fingertips, helping you maximize comfort, reduce energy costs, and simplify your heating and cooling experience.

Featuring intelligent automation, remote access, and voice control compatibility, the MST04 is perfect for modern homeowners who demand convenience, efficiency, and style in one sleek package. DIY installation makes setup hassle-free, and advanced energy-saving features help you cut costs without sacrificing comfort.

🌟 Key Features & Benefits

✔ Personalized Comfort with Custom Presets

Pre-set modes like Home, Away, and Sleep adjust your HVAC system automatically to match your lifestyle—ensuring perfect comfort while optimizing energy use.

✔ Energy Efficiency & Smart Savings

Reduce your electricity bill with intelligent features like Vacation Mode and Smart Energy Management, which prevent unnecessary heating or cooling.

✔ Smart HVAC App – Control from Anywhere

Using the MRCOOL Smart HVAC App, you can adjust settings, monitor filter cleaning schedules, and track usage for enhanced optimization—no matter where you are.

✔ Hands-Free Voice Control

The MST04 integrates seamlessly with Amazon Alexa, Google Assistant, Siri, and MRCOOL® Link, allowing you to adjust temperature settings using voice commands.

✔ Location-Based Automation

Mysa’s geofencing technology automatically adjusts the temperature based on your proximity to home, ensuring energy isn’t wasted when you're away.

✔ DIY-Friendly Installation – No Professional Needed

Designed for easy self-installation, the MST04 can be set up in minutes, making it perfect for homeowners looking to upgrade their thermostat without hiring a technician.

✔ Reliable Offline Operation

Even if your WiFi goes down, the thermostat can still be operated manually, ensuring continuous comfort without internet dependency.

✔ Global Remote Access

Manage your home’s HVAC system from anywhere in the world using your smartphone or tablet.

✔ Hassle-Free Setup & Registration

A quick, streamlined installation process ensures minimal downtime, so you can start enjoying your smart thermostat right away.

✔ 3-Year Warranty for Peace of Mind

Backed by a 3-year parts warranty, the MST04 delivers long-term reliability and performance.

📊 Technical Specifications

• Dimensions: 3.9" D x 1" H x 3.9" W
• Gross Dimensions: 6.5" D x 2.12" H x 5.37" W
• Voltage: 24V
• Weight: 0.95 lbs
• Smart Compatibility: Works with Alexa, Google Assistant, Siri, and MRCOOL® Link
• Operating Modes: Sleep Mode, Vacation Mode, Location-Based Automation
• Warranty: 3 Years

🔹 Why Buy from MRCOOL DIY Direct?

At MRCOOL DIY Direct, we go beyond just selling HVAC products—we provide unmatched customer support and expertise to help you make the most of your purchase.

✅ Authentic MRCOOL Products – Factory-approved for guaranteed compatibility and quality.
✅ Expert Guidance – Our knowledgeable team is here to assist with installation and troubleshooting.
✅ Fast & Reliable Shipping – Get your thermostat delivered quickly and securely.
✅ Thousands of Satisfied Customers – Trusted by homeowners across the USA for HVAC solutions.

🛒 Order Your MRCOOL Smart Thermostat Today!

Take control of your home’s climate with the MRCOOL Smart Thermostat (MST04)—the ultimate balance of comfort, energy efficiency, and convenience.

📦 Order now from MRCOOL DIY Direct and experience the best in smart HVAC technology!