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the Johnson Controls D-251-6002 Diaphragm is the primary replacement component for Number 2 pneumatic actuators
Engineered for R134a applications
providing necessary protection for large-scale commercial boiler equipment
Key Benefits: Optimized Flow Control: Designed for 7/8" ODF solder connections to reduce pressure drop and maintain system efficiency
This valve manages the flow of natural gas or propane (with appropriate conversion) to the burner assembly
Browning 1VP62X 1 3/8 Sheave Refrigerant the Johnson Controls D-251-6002 DiaphragmThe Browning 1VP62X 1 3 8 is a heavy duty, single groove variable pitch sheave engineered for precise air handling and blower speed adjustments. Constructed from high grade cast iron, this 1 3 8" finished bore pulley features a 5. 95" outside diameter (OD) and provides a versatile pitch range of 4. 4" to 5. 9". Designed for industrial drive systems, it allows technicians to fine tune fan speed and motor load without replacing the entire drive
