209-8290: 17.9mm Outer Diameter Cap Seal

The Cap Seal used in air conditioner lines is a small rubber or elastomeric gasket that is to provide a tight and secure seal between the low side service port and the cap of the air conditioner line. It is specifically used in the low-pressure side of the air conditioning system. The seal is often circular in shape and has an inner diameter that matches the outer diameter of the low-side service port. This ensures a snug fit and a reliable seal when the cap is screwed onto the service port. Attributes: • Maintaining the safety and integrity of the system • Manufactured to precise specifications and is built for durability and reliability • Ensuring a proper fit and reliable performance Applications: The Cap Seal prevents refrigerant leaks and ensures proper operation. It is a small but essential component that helps to maintain the efficiency and performance of the air conditioning system.