Trane DIA0069 Damper Actuator Diaphragm 320735-701 With a 40 Cv flow

With a 40 Cv flow coefficient and a pressure range of 0-20 PSI

Manual reset limits are a mandatory safety requirement for specific HVACR equipment

This HVAC pressure switch monitors the vacuum pressure created by the draft inducer and closes the ignition circuit only when proper venting is established

How do I resolve a 'Motor Unable to Start' error code

Trane DIA0069 Damper Actuator Diaphragm 320735-701 With a 40 Cv flowThe Trane DIA0069 Damper Actuator Diaphragm is a critical OEM replacement part engineered for pneumatic VAV box control and air handling systems. As a technician, you know that a ruptured or weathered diaphragm leads to damper actuator failure, resulting in improper airflow regulation and compromised static pressure. This Trane replacement diaphragm is constructed from high grade elastomers designed to maintain its seal under fluctuating pneumatic