Your Trusted Experts in Appliances, Air Conditioning & Home Improvement, Since 1989

Call Us Icon Call Us
Chat Now Icon Questions?

Your Trusted Experts in Appliances, Air Conditioning & Home Improvement, Since 1989

MRCOOL SKU: MST07

MRCOOL Smart WiFi Thermostat (White) -24V

MRCOOL  |  SKU: MST07

MRCOOL Smart WiFi Thermostat (White) -24V

Quick Specs

Loading specifications...

View All  
Loading locations...
iocn
Buy More, Save More Save up to $500 when you buy eligible items
List Price: Regular price $146.25 Sale price SALE PRICE: $117.00

Additional Discounts in Checkout!

  • Bulk-Buy Discount Need Large Bulk?

    If you need more than 25+ quantity, contact us now for additional discounts.

    Call Us

Current Offers

Spend $5,000 on any Kitchen package and get a free $600 value gift! (4+ Kitchen pieces) Expires 12/31/2026

Installation and Removal

Where will services be needed?

Inner Circle Access

Top Rebates

Get Access to

Best Rebates of the Year

Know More

Product of the month

Get Access to

Top Load Washer

Know More

4.7-4.8 Cu. Ft. Top Load Washer with 2 in 1 Removable Agitator - (WTW5057LW)

Pro+ Builder Access ( Apply )

Invitation to exclusive events

Get Access to

Electric Kettles

Apply to Join Pro+ Builder Access!

The MRCOOL® MST07 Smart WiFi 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 WiFi 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

Specifications

EQUIPMENT TYPE Thermostat
WORKS WITH Most 24V A/C Residential Systems
VOLTAGE (V) 24
MOUNT TYPE Wall
COLOR White
WIFI COMPATIBILITY Yes
APP COMPATIBILITY Yes
WORKS WITH IOS Yes
WORKS WITH ANDROID Yes
BASE WARRANTY 1 Year
CONTAINS ELECTRONICS Yes
NET DEPTH (IN) 3.77
NET HEIGHT (IN) 0.94
NET WIDTH (IN) 3.77

Resources & Manuals

Ground Shipping:

Free Ground Shipping on all products, (Curbside Delivery / First Floor / Main Entrance / Driveway) (Exclude free shipping for Varouj.com)
Please be advised, free shipping does not include white glove services or in-home delivery. If additional installation or hauling service is required, please make necessary arrangements.
Please note, valid contact (phone) and shipping (address) information must be provided initially, any re-consignments or secondary delivery attempts are subject to fees.

Processed Order:
2-6 Days for processing an order if the item requires to be transferred from another warehouse. Depending on who the manufacturer is it may have a delay when transferring from another warehouse. For most products, it should take 1-2 business days to be shipped and processed.
We are a nationwide supplier who offers many services including white glove & major home installation for your items purchased. For shipments out of our area, we use third-party carriers to complete the delivery/installation process. Please note, to always check merchandise during delivery to ensure your item is in good condition. If there are additional work at a job site that will take more time to unload or delivery the items to your home, there may be additional fees. (Flight of stairs, removing doors/hinges, cutting tile, cutting wood, cutting walls, no one available to take delivery, etc.) All mentioned will have fees associated. If you would like to know more details on the additional fees, please contact our office directly and speak to a representative at 818-762-8700.

How Long Does It Take To Get My Item When The Order Is Placed?
Depending on the carrier used it may take anywhere from 2-14 business days. (Ground, White glove, Installation jobs) Our team will provide you a tracking number to give you the exact ETA of the item you purchased.

Need The Item Fast?
Ask us about Next day, 2nd day or third-day delivery options with the multiple carriers we work with. You can call 818-762-8700 to request one of these services and find out the best pricing.

Do You Ship On Weekends?
Depending on the location, with additional fees, we can set up a weekend delivery. Call our office for further details.

Where Can I Find My Tracking Number?
You can view the tracking when you log into varouj.com. Additionally, it is emailed to you once the item has shipped from our warehouse. Furthermore, if you are having a hard time getting your tracking number, give us a call at 818-762-8700.

What Happens When Your Item Is Damaged During Delivery/Shipping?
For small damages, we can always send out replacement parts to replace the damaged portion. If it is significant damage to the actual unit, please take pictures from all four sides of the damage and refuse the delivery. In cases where you notice it later, we send an authorized technician to either replace the part or get it replaced due to the significant damages. We are a company that stands proud of the items we sell, that being said you will be taken care of!

Is Haul Away An Additional Fee?
In most cases, Yes. Feel free to contact our office for details on fees.

Buy Big, Save Big!

Varouj Appliances
6454 Lankershim Blvd, North Hollywood, CA 91606
Varouj Appliances
5508 Vineland Ave, North Hollywood, CA 91601

Inner Circle Access Only

Welcome to the VIP zone.

This page is accessible for our signed-in members - the ones who got early drops, private deals and exclusive updates. Want in?

Join the Inner Circle

and unlock the good stuff.

x

Call or text us now and we will find out a better ETA, or help you locate the new model of this product or a similar product. Your urgency is our goal, and we will work to get it for you ASAP.

Call Us

Call or text us for details—we’ll confirm the fastest ETA and get your installation set up ASAP.

Call Us