Johnson Controls V-3000-6000 Replacement Diaphragm proactive replacement is recommended during

proactive replacement is recommended during annual maintenance if the signal strength is marginal

a 7/8 inch diameter hole should be cut into the ducting

Replacing a brittle or carbon-tracked cable with this genuine ProTech replacement part restores the precise electrical path needed for a consistent spark

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Johnson Controls V-3000-6000 Replacement Diaphragm proactive replacement is recommended duringThe Johnson Controls V 3000 6000 is an essential replacement diaphragm designed for high performance maintenance of pneumatic valve actuators. Specifically engineered for the V 3000 1 (Exposed) and V 3000 8012 models, this synthetic rubber component ensures a constant effective area throughout the entire valve stem stroke. For veteran technicians managing HVAC pneumatic controls, maintaining the integrity of the rolling diaphragm is critical to