Johnson Controls T-4054-1 Thermostat R-410A 4A min dropout—required for consistent

4A min dropout—required for consistent refrigeration compressor troubleshooting and restoration

Weeping usually indicates thermal expansion in a closed system or debris trapped on the seat

Automatic Reset: Automatically restores the circuit once the plenum temperature drops below the differential

the T205 or T207 models from the Erie T200 series should be utilized

Non-Conductive Formula: Provides a dielectric barrier that protects against oxidation and corrosion in sensitive control environments

Johnson Controls T-4054-1 Thermostat R-410A 4A min dropout—required for consistentThe Johnson Controls T 4054 1 is a professional grade pneumatic thermostat designed for high performance energy manager heating cooling applications. As a direct acting controller, this unit is engineered for precision in demanding HVACR environments, featuring a substantial 400 SCIM flow capacity to drive multiple actuators or large volume pilot operated systems without lag. The T 4054 1 thermostat utilizes a dual dial configuration for independent