Johnson Controls T-4002-203 Pneumatic Thermostat 30067439-890 protecting the heat exchanger and

protecting the heat exchanger and internal components from improper combustion or flue gas recirculation

Each of the ten assemblies in the pack features an 8-inch tube

High Power Capacity: Delivers 60VA

and corrosive fertilizers or cleaners

Reduced Maintenance Costs: Minimizes the risk of welded contacts and equipment downtime

Johnson Controls T-4002-203 Pneumatic Thermostat 30067439-890 protecting the heat exchanger andThe Johnson Controls T 4002 203 is a high performance direct acting pneumatic thermostat designed for precise temperature regulation in commercial HVAC systems. This vertical mount controller features a bimetal sensing element that provides a proportional output signal to modulate valves and damper actuators. Engineered for reliability in building automation systems, the T 4002 203 operates with a 55 85F dial range and a high volume output of 400