... building, can control fan coil, motorized valve,air valve Mechanical Thermostat for Central Air-conditioner MT01A Features:Suitbale for commerical,industry,reidential ... fan coil, motorized valve, air valve at the bottom of central air-conditioner,make the environmental temperature controlled within the set temperature range ... °C when at 25°C. MT01A Mechanical Thermostat for Central Air-conditioner