Description
Johnson Controls D-3244-615 Replacement Diaphragm Overview
The Johnson Controls D-3244-615 is a Number 5 single-piece replacement diaphragm engineered to restore the performance of compatible Johnson Controls pneumatic actuators. Designed as a direct OEM-matched replacement, this diaphragm ensures a precise fit and dependable seal, minimizing downtime and maintaining accurate valve or damper positioning in commercial HVAC and building automation systems.
Key Features
- OEM replacement diaphragm designed for Johnson Controls pneumatic actuators
- Number 5 diaphragm designation for correct actuator compatibility
- Single-piece construction for simplified installation and a reliable, leak-free seal
- Engineered to withstand the pressures and temperature ranges typical of commercial pneumatic control systems
- Restores full actuator stroke and control accuracy
- Helps extend the service life of existing actuators, reducing the need for full unit replacement
Application
This replacement diaphragm is intended for use in Johnson Controls pneumatic actuator assemblies found in commercial HVAC systems, including valve and damper actuator applications. It is ideal for preventive maintenance programs or emergency repairs where the diaphragm has become worn, cracked, or compromised, resulting in loss of actuator force or control signal response.
Why Choose OEM Replacement Parts
Using genuine Johnson Controls replacement components ensures compatibility with existing actuator housings, proper pressure ratings, and consistent performance in building automation and control systems. The D-3244-615 diaphragm is the correct specification part for maintaining system integrity and avoiding costly mismatches associated with aftermarket alternatives.
