Johnson Controls TEC2126H-4 Control 30067439-890 Does this switch require field

Does this switch require field adjustment

With a factory-set 150 PSI relief pressure and a 210°F temperature setting

Always check the flat spot on the motor shaft to ensure the set screw is torqued correctly for a non-slip connection

and combustion air proving

Johnson Controls TEC2126H-4 Control 30067439-890 Does this switch require fieldThe Johnson Controls TEC2126H 4 is a professional grade N2 networked thermostat controller engineered for precision climate management in hospitality fan coil applications. As the direct replacement for TEC2126 H2, this unit facilitates seamless integration into existing Metasys Building Automation Systems (BAS) without requiring extensive hardware reconfiguration. Designed to handle two pipe or four pipe fan coil units, it supports on off or floating