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    • MRCOOL® MST07 Smart WiFi Thermostat for 24V HVAC Systems with Alexa & Google Assistant Compatibility
    • MRCOOL® MST07 Smart WiFi Thermostat for 24V HVAC Systems with Alexa & Google Assistant Compatibility
    • MRCOOL® MST07 Smart WiFi Thermostat for 24V HVAC Systems with Alexa & Google Assistant Compatibility
    • MRCOOL® MST07 Smart WiFi Thermostat for 24V HVAC Systems with Alexa & Google Assistant Compatibility
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    MRCOOL® MST07 Smart WiFi Thermostat for 24V HVAC Systems with Alexa & Google Assistant Compatibility

    15% Off
    Sale Price $117.00 Regular Price $137.98
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    MRCOOL® MST07 Smart WiFi Thermostat for 24V HVAC Systems

    The MRCOOL® MST07 Smart Thermostat delivers advanced smart home comfort control for residential 24V HVAC systems. Available from MRCOOL DIY Direct, this WiFi-enabled thermostat combines energy-saving automation, remote smartphone control, and voice assistant compatibility into one easy-to-use smart thermostat solution.

    Designed for homeowners who want smarter comfort management without complicated installation, the MST07 provides full control of your heating and cooling system from virtually anywhere using the MRCOOL® Connect App.

    Smart HVAC Control From Anywhere

    With built-in WiFi connectivity, the MRCOOL MST07 allows you to monitor and control your HVAC system remotely using your smartphone or tablet.

    Using the MRCOOL Connect App, you can:

    • Adjust temperatures remotely
    • Create custom heating and cooling schedules
    • Enable temporary or permanent hold settings
    • Monitor HVAC system performance
    • Track daily, weekly, and monthly energy usage

    Works with Alexa & Google Assistant

    The MST07 integrates seamlessly with popular smart home ecosystems, allowing convenient voice control of your HVAC system.

    • Amazon Alexa Compatible
    • Google Assistant Compatible
    • iPhone & Android App Control

    Control your home's comfort using simple voice commands or adjust settings remotely while away from home.

    Supports Multi-Room Comfort Monitoring

    Unlike traditional thermostats that only monitor a single room, the MRCOOL MST07 supports up to 10 optional remote room sensors for enhanced whole-home comfort management.

    This allows your HVAC system to prioritize occupied rooms and reduce uneven temperatures throughout the home.

    Ideal for:

    • Bedrooms
    • Living Rooms
    • Home Offices
    • Bonus Rooms
    • Finished Basements
    • Homes with hot and cold spots

    Energy-Saving Smart Features

    The MRCOOL MST07 includes intelligent automation features designed to improve comfort while reducing unnecessary HVAC runtime.

    • 7-Day Programmable Scheduling
    • Smart Preheating & Precooling
    • Adjustable Temperature Swing Settings
    • Fan Circulation Mode
    • Energy Usage Monitoring
    • Maintenance Reminders
    • Permanent & Temporary Hold Modes

    DIY-Friendly Installation

    The MST07 thermostat is designed for straightforward installation and setup. The MRCOOL Connect App walks users through installation, WiFi connection, and thermostat registration step-by-step.

    This makes the thermostat an excellent upgrade for homeowners replacing older thermostats or modernizing existing HVAC systems.

    Key Features

    • Compatible with Most 24V Residential HVAC Systems
    • WiFi Smart Thermostat
    • Amazon Alexa & Google Assistant Compatible
    • Supports Up to 10 Remote Room Sensors
    • Energy Usage Tracking
    • 7-Day Programmable Scheduling
    • DIY-Friendly Installation
    • Fan Circulation Mode
    • Maintenance Reminders
    • iOS & Android Compatible
    • Modern Wall-Mount Design

    Technical Specifications

    Model MST07
    Series MRCOOL Smart Thermostat
    Type Smart WiFi Thermostat
    System Compatibility Most 24V Residential HVAC Systems
    Voltage 24V
    Mount Type Wall Mount
    Color Black
    WiFi Compatible Yes
    App Compatible Yes
    Works with iOS Yes
    Works with Android Yes
    Voice Assistant Compatibility Amazon Alexa & Google Assistant
    Scheduling 7-Day Programmable
    Remote Sensor Support Up to 10 Sensors
    Energy Monitoring Daily, Weekly & Monthly Tracking
    Warranty 1 Year

    What’s Included

    • MRCOOL® MST07 Smart Thermostat
    • Installation Hardware
    • Setup Instructions

    Why Buy From MRCOOL DIY Direct?

    When you purchase from MRCOOL DIY Direct, you're buying from a trusted authorized MRCOOL dealer specializing in DIY HVAC systems, smart thermostat solutions, accessories, and genuine replacement parts.

    • Authorized MRCOOL Dealer
    • Genuine MRCOOL Products
    • Fast Nationwide Shipping
    • Expert Product Support
    • Secure Online Ordering
    • Trusted HVAC Product Knowledge
    • DIY Installation Support
    Product Specifications
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    Service & Support

    Manufacturer Warranty

    This product is covered by the manufacturer’s warranty against defects in materials and workmanship when installed and used according to the manufacturer’s guidelines. Warranty terms and coverage periods vary by manufacturer and product type. Please refer to the official product documentation or contact our team if you need help verifying warranty details.

    Technical Support

    Freedom HVAC Supply is staffed by people who actually understand HVAC systems. If you need help confirming compatibility, selecting the correct replacement part, or understanding installation requirements, our team is available to assist before and after your purchase.

    Product Documentation

    Installation manuals, specification sheets, wiring diagrams, and other technical documentation are available whenever possible. These resources help ensure proper installation, system compatibility, and safe operation of your equipment.

    Parts Compatibility & Cross-Reference

    Many HVAC parts replace or supersede older manufacturer part numbers. We provide replacement part numbers and compatible model information on product pages to help technicians and homeowners verify the correct component before ordering.

    Replacement Parts & Accessories

    Freedom HVAC Supply carries genuine replacement components and compatible accessories to keep HVAC systems running reliably. From control boards and motors to sensors, line sets, and installation accessories, we supply the parts professionals depend on.

    Customer Support

    If you have questions about product compatibility, warranty coverage, or installation considerations, our support team is ready to help. Our goal is to make sure you get the right part the first time so your system can get back up and running quickly.

    FAQs About Our HVAC Products

    Quick answers to questions about ordering, compatibility, and installation.

    Ordering & Compatibility

    1. Do you sell HVAC equipment to homeowners and DIY installers?

    Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.

    2. How do I know if this HVAC product is compatible with my system?

    Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.

    3. Can HVAC contractors purchase from Freedom HVAC Supply?

    Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.

    Installation & Support

    1. Do HVAC systems require professional installation?

    Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.

    2. Can you help me choose the right HVAC system or part?

    Yes. Our support team can assist with product selection based on your application, space, and installation needs.

    3. Do you provide installation manuals or documentation?

    Manufacturer installation guides and documentation are included or available upon request for most products.

    Warranty & Shipping

    1. Do HVAC products include a manufacturer warranty?

    Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.

    2. Do you ship HVAC equipment nationwide?

    Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.

    3. What should I know about freight delivery for HVAC equipment?

    Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.

    Need HVAC Help?

    Get help with ordering, compatibility, or installation questions.

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