Siemens Building Technology 277-03206 Valve Assembly 321702-401 the AEO functionality can be

the AEO functionality can be further tuned for precise capacity control

A significantly higher or lower reading usually indicates a wiring short or a failed thermistor

This is a belt type heater designed for external wrap-around application

it eliminates the compatibility issues often found with aftermarket alternatives

Does this switch require professional calibration

Siemens Building Technology 277-03206 Valve Assembly 321702-401 the AEO functionality can beThe Siemens 277 03206 is a heavy duty 3 way mixing valve assembly engineered for precise temperature control in commercial hydronic systems. This 2 inch NPT pneumatic valve features a robust bronze body and durable brass trim, providing a 40 Cv flow coefficient to handle high demand HVAC applications. Equipped with an 8 inch pneumatic actuator, the unit operates on a 5 PSI spring span with an adjustable spring range, allowing technicians to calibrate