Browning VF4B-335 Ball Bearing 321894-709 Replacing the A9330 diaphragm restores

Replacing the A9330 diaphragm restores the vacuum or pressure signal response

As a specialized water heater replacement part

Extended 18-Inch Reach: The generous lead length allows for flexible routing and secure placement on 19-BK and 21-BK circuits

this valve ensures the HVAC expansion valve 6 ton specification meets the rigorous requirements of modern 13 to 16 SEER equipment

Key Benefits: OEM Compatibility: Precision-engineered as a direct OEM replacement motor for York and Johnson Controls equipment to ensure factory-standard airflow

Browning VF4B-335 Ball Bearing 321894-709 Replacing the A9330 diaphragm restoresThe Browning VF4B 335 Ball Bearing is a medium duty 4 bolt flange bearing engineered for high torque industrial and HVACR applications requiring precise shaft alignment. Featuring a 2 3 16" bore diameter, this unit utilizes the BOA concentric locking collar, which provides 360 degree holding power to reduce vibration and prevent shaft damage. The housing is constructed from high grade cast iron with a powder coated epoxy finish, ensuring structural