Description
The Johnson Controls T-4506-203 Room Thermostat is a high reliability day/night direct-acting thermostat ideal for dependable temperature control in HVAC applications. In an effort to maintain the highest level of comfort and efficiency the dial on this thermostat has been developed to offer fine adjustments in numerous heating, ventilating and air conditioning applications. Depending on the set start temperature of a control system, the thermostat alters the control pressure acting on a pneumatic valve or an actuator. It maintains the pressure setting at 15 PSIG in the day to ensure that heating, ventilation and air conditioning continues to operate optimally as well as keep the required room temperature.
