Johnson Controls T-4002-203 Pneumatic Thermostat 30067439-890 Optimized Performance: Maintains the correct

Optimized Performance: Maintains the correct air-to-fuel ratio by eliminating vacuum leaks at the burner interface

The Rheem-Ruud 62-21489-01 is typically configured for specific gas types based on the internal orifice size

technicians can maintain precise HVAC temperature control and optimize combustion efficiency in Reznor heating equipment

20" WC for this specific application

Johnson Controls T-4002-203 Pneumatic Thermostat 30067439-890 Optimized Performance: Maintains the correctThe 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