MRCool Smart Thermostat MST04

Original price was: $119.00.Current price is: $59.50.

18 Items sold in last 3 minutes

1000 in stock

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Estimated delivery dates: Jul 14, 2026 - Jul 15, 2026

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Description

This MrCool MST04 Smart Thermostat controls the airflow and functions of heating and cooling systems. It features easy DIY installation, smart energy management, personalized scheduling, multi-system compatibility, and app controls.

Location Tracking Startup

Once connected to the convenient MrCool SmartHVAC app, the smart thermostat will automatically track how close you are to home and automatically adjust temperatures to fit your settings.

Compatibility

This model is compatible with all residential 24 V AC systems, all types of furnaces with up to four stages of heating, all types of heat pumps, and all types of conventional heating and cooling systems with up to two stages of heating and cooling.

Additional information