This valve is primarily used in Trane and Oxbox residential furnaces

the brass body is fully adjustable and can be cut down to accommodate specific air tube lengths

Operating on a 230/460V 3-phase power supply

Universal Compatibility: Serves as the direct VAL2521 replacement

Precise Compatibility: Designed specifically for Watts 3/4" - 1" 009 series reduced pressure zone assemblies

Browning AK94H Sheave R-448A This valve is primarily usedThe Browning AK94H Sheave is a robust, single groove cast iron sheave engineered for dependable power transmission in fractional horsepower (FHP) belt drive systems. With a precise 9. 25 inch outside diameter, this sheave is designed for optimal performance with H Series bushings, ensuring a secure and adaptable fit for various shaft sizes from 3 8 to 1 1 2 inches. It accommodates 3L, 4L, and A section belts, making it a versatile component for a wide