Trane DIA0069 Damper Actuator Diaphragm 320735-701 This HVAC pressure switch monitors

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

OEM-Grade Sealing: High-tolerance O-rings and clips ensure a leak-free pneumatic valve seal

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

Operating on an L80-50 logic

Trane DIA0069 Damper Actuator Diaphragm 320735-701 This HVAC pressure switch monitorsThe 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