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this switch ensures that the burner sequence only initiates when the minimum required flow rate is achieved
the Copeland 998-0335-00 is designed to handle the variable pressures and lubricants associated with common HLP and commercial refrigerants
18-gauge wire is recommended for extending the run from the sensor to the IQ Option Panel
it requires a bipolar stepper motor controller to drive the motor based on pressure or temperature inputs
Belimo FSNF120-FC Actuator 321894-708 this switch ensures that theThe Belimo FSNF120 FC Actuator is a dedicated 120V fire and smoke damper actuator designed for fail safe operation in life safety applications. Engineered for two position control, this motor provides 36 in lb of torque to reliably drive dampers to the open position, with a heavy duty spring return mechanism ensuring immediate closure upon power loss or smoke detection. Built to meet UL555S standards, it operates effectively at elevated temperatures