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By maintaining a deep water seal
field-tested to handle the rigorous inrush currents of heavy-duty cooling equipment
This dual-switch assembly is critical for preventing operation during venting obstructions or inducer mechanical failure
If the metal remains marred or scored after cleaning
Trane SWT3209 Switch Els PW 29614 By maintaining a deep waterThe Trane SWT3209 is a heavy duty high pressure cutout switch designed for critical safety monitoring in commercial HVAC systems. This SPST manual reset switch is engineered to protect the compressor and refrigerant circuit by opening the electrical circuit when internal pressures exceed safe operating limits. Specifically rated for high pressure applications, the SWT3209 features a factory calibrated 650 PSI open setpoint and a 500 PSI close