Common HVAC Connector Pin Questions

This unit features standard lead wires for the 120V primary and 24V secondary connections

What is the difference between an O16 and an O10 series control

If the pilot light is failing to prove or the flame signal is weak

Factory-calibrated with an 8 PSIG reset start point

Trane CNT5044 Pressure Control Refrigerant Common HVAC Connector Pin QuestionsThe Trane CNT5044 Low Pressure Control is a critical safety component designed for precise refrigerant circuit monitoring in residential and light commercial HVAC units. Engineered with a 15 PSI open and 19 PSI close setting, this switch maintains a tight 4 PSI differential to prevent compressor operation during low charge conditions or evaporator freeze ups. As a direct OEM replacement for CNT0553, it ensures seamless integration without requiring