

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Johnson Controls D-4073-3 Pneumatic Piston Damper Actuator is engineered for precise airflow management within HVAC systems. It is suitable for unit ventilators, variable air volume systems, and small ventilating dampers. This model directly replaces the D-3073 and serves as a functional substitute for the D-251 actuators.
This actuator is designed for efficient operation with a nominal spring range of 5 to 10 psi, ensuring reliable performance and energy efficiency.
Thanks for subscribing!
This email has been registered!