Trane CNT4990 Pressure Control 326058-755 System Protection: Acts as a

System Protection: Acts as a primary furnace safety switch to prevent overheating and potential structural damage to the heat exchanger

Protective Logic: Critical for early detection of coil freezing conditions to protect system integrity

The Warrick 3W2 Wire Suspended Probe is an industrial-grade conductive liquid level sensor specifically engineered for applications where rigid electrode rods are impractical

Where is this freeze stat typically mounted

Trane CNT4990 Pressure Control 326058-755 System Protection: Acts as aThe Trane CNT4990 is a high precision HVAC air pressure control switch engineered for critical monitoring in residential and light commercial systems. This OEM Trane replacement part features a fixed set point of 0. 26" WC, making it a vital safety component for sensing draft in inducer fan assemblies and ensuring proper airflow before ignition. With its SPST (Single Pole Single Throw) contact configuration, the CNT4990 provides reliable circuit