MRCOOL® MST07-S Remote Room Sensor for MST07 Smart Thermostat (Ducted Systems Only) MRCOOL Multi Zone Systems Both 16 ft and 25

Both 16 ft and 25 ft DIY® QuickConnect® line sets arrive factory pre-charged with R-454B

This is a true DIY® multi-zone solution designed to outperform traditional HVAC systems while keeping installation costs low and efficiency high

18K / 24K / 30K / 36K models

Pre-charged R-454B

MRCOOL® MST07-S Remote Room Sensor for MST07 Smart Thermostat (Ducted Systems Only) MRCOOL Multi Zone Systems Both 16 ft and 25Product Description Eliminate Hot & Cold Spots with Smarter Room Monitoring The MRCOOL MST07 S Remote Room Sensor is designed to improve comfort throughout your home by giving your HVAC system a better understanding of temperatures in the rooms you actually use. Built specifically for the MRCOOL MST07 Smart Thermostat, this optional accessory helps eliminate uneven temperatures by monitoring: Occupancy Temperature Humidity Smarter Comfort in the Rooms