Johnson Controls T-4506-203 Thermostat Refrigerant making it suitable for both

making it suitable for both steam and liquid applications

ensuring long-term system reliability in demanding HVACR environments

Can this actuator be used in return air plenums

it ensures the system shuts down power to the gas valve if excessive heat is detected near the burner manifold

Johnson Controls T-4506-203 Thermostat Refrigerant making it suitable for bothThe Johnson Controls T 4506 203 is a professional grade dual temperature pneumatic thermostat engineered for high performance HVAC control systems requiring direct acting logic. Designed for horizontal mounting, this unit facilitates seamless day night or heating cooling transitions with a 17 psig switchover pressure. With a robust 400 SCIM flow capacity and a highly efficient 20 SCIM air consumption rate, the T 4506 203 ensures precise terminal