Trane CNT0510 Pressure Switch 30067439-890 a tripped ECO often indicates

a tripped ECO often indicates airflow obstructions

this open high temperature control triggers a circuit break upon temperature rise

a robust 1 1/2" NPT 2-way ball valve engineered for precision

including units 3509821 and 3509822

0 Cv rating and a durable Buna-N paddle to ensure efficient fluid distribution and a tight shut-off

Trane CNT0510 Pressure Switch 30067439-890 a tripped ECO often indicatesThe Trane CNT0510 is a heavy duty high pressure switch engineered for critical cut out protection in residential and commercial HVAC systems. This SPST (Single Pole Single Throw) safety control is calibrated for a 425 PSI open and 345 PSI close logic, effectively preventing compressor damage due to excessive head pressure or airflow obstructions. Designed as an OEM replacement part, it ensures seamless integration with the factory wiring harness and