Description
The Trane CNT7188 High Limit Switch is used to monitor internal temperature and control circuit operation based on preset limits in HVAC systems. It operates as a vital safety component in systems, used to regulate conditions by interrupting operation when the temperature reaches 140F and restoring operation at 110F. It is applied in furnaces and air-handling equipment where systems regulate conditions in buildings and are designed to integrate with control circuits and support system operating protection during typical installation and maintenance activities.









