this model is designed for R22 high-pressure applications and comes pre-charged with Polyol Ester (POE) oil to support both HCFC and HFC refrigerants

a compromised or corroded cover can lead to dangerous combustion gas leaks and improper draft

protecting the overall integrity of the refrigeration system

ensuring the full energy of the spark reaches the burner

Can this unit be used in hazardous locations

Browning BK77H Sheave R-22 this model is designed forFor contractors requiring a dependable power transmission component, the Browning BK77H Sheave is engineered to meet rigorous demands. This 7. 45" outside diameter, single groove sheave is constructed from close grain cast iron, ensuring superior durability and precision machining for optimal performance. Designed specifically for use with H Series Bushings, it provides a secure, vibration free fit essential for maintaining system integrity. Its