More than seventy years ago, Jack Ritchie set a goal for Ritchie Engineering: to become the standard by which all other HVAC hoses are measured. In the last seven decades, the YELLOW JACKET brand has not only become the standard in hoses, tools, refrigeration gauges, manifolds, HVAC vacuum pumps and refrigerant recovery machines. Through an unwavering commitment to excellence. It’s the single most important attribute in the longevity of a company.
Quick pressure checks. Use low or hi side gauge with quick coupler to attach directly to system or tanks.