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MRCOOL® Smart Thermostat – 24V Wi-Fi Thermostat with Voice Control (Alexa, Google, Siri)

Sale price $99.00

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MRCOOL® Smart Thermostat – 24V Wi-Fi Thermostat with Voice Control (Alexa, Google, Siri)
MRCOOL® Smart Thermostat – 24V Wi-Fi Thermostat with Voice Control (Alexa, Google, Siri) Sale price $99.00
Description

MODEL: MST04

Smart Comfort Meets Total Control — Wherever You Are

The MRCOOL® Smart Thermostat (Model: MST04) delivers intelligent, intuitive, and energy-efficient control for your home. Designed for easy DIY installation and powered by voice control, touchscreen access, and app-based automation, this 24V thermostat is the ideal upgrade for modern households.

Create the perfect atmosphere with pre-set modes like Home, Away, Sleep, or Vacation, and manage your system from anywhere with the Smart HVAC app. Fine-tune fan speeds, track usage trends, and monitor filter cleaning reminders with ease. Whether you use Alexa, Google Assistant, Siri, or MRCOOL® Link, control is always within reach.

Advanced location-based services automatically adjust your comfort levels when you're arriving or leaving home. Even if the Wi-Fi goes out, you're still in control through the device’s built-in interface. Backed by a 3-Year Warranty, the MST04 puts smart comfort and efficiency right at your fingertips.

Why You’ll Love It

DIY-Friendly Install — No pro needed; set up quickly and easily

Multi-Platform Control — Works with Alexa, Google Assistant, Siri & MRCOOL® Link

Vacation & Smart Modes — Stay energy efficient while you’re away

Location-Based Automation — Adjusts temperature as you come and go

Track & Optimize Usage — Built-in system history and energy monitor

Preset Modes — Home, Away, and Sleep modes tailored to your lifestyle

Works Without Internet — Local touchscreen control always available

One App for All Systems — Control everything in the SmartHVAC® app

Backed by Warranty — 3-Year Parts Warranty for peace of mind

Specifications

Specifications at a Glance

Attribute Details
Equipment Type Smart Thermostat
Voltage 24V
Reading Temp Range 0°F – 99°F
Setpoint Temp Range 45°F – 90°F
Pre-Set Modes Home, Away, Sleep, Vacation
Wi-Fi Enabled Yes
App Compatibility iOS & Android
Voice Compatibility Alexa, Google Assistant, Siri
Warranty 3-Year Parts Warranty
Net Dimensions (WxHxD) 3.9” x 1” x 3.9”
Net Weight 0.4 lbs
Gross Dimensions (WxHxD) 5.37” x 2.12” x 6.5”
Gross Weight 0.95 lbs

    What’s Included:

    • MRCOOL® Smart Thermostat MST04 (24V)

    • Mounting Kit

    • User Manual

    • SmartHVAC® App Integration Guide
    Installation

    Installations & Manuals

    Product Brochure

    Installation Manual