Integrated Vacuum Breaker: The TC-U upper valve includes a built-in vacuum breaker to prevent delayed float drops

and potential bearing failure

preventing premature motor failure caused by improper blade pitch or weight imbalances

Common Questions Can the SE8350U0B00 control multi-speed fans

Siemens Building Technology QFA32SS.FWSN Sensor 320788-703 Integrated Vacuum Breaker: The TC-UThe Siemens Building Technology QFA32SS. FWSN Sensor is a high precision room temperature and humidity sensor engineered for demanding commercial HVAC and building automation systems (BAS). Featuring a 2% accuracy rating for relative humidity across a 0 100% RH range, this Siemens QFA32SS. FWSN model utilizes a capacitive sensing element to ensure long term stability and rapid response to ambient changes. Designed for seamless integration with Siemens